What are common mistakes in MLA formatting? A Comprehensive Guide for Students
Navigating academic writing can feel like a tightrope walk, and one of the trickiest parts is adhering to specific citation styles. For many students, the Modern Language Association (MLA) style guide presents its own set of challenges. While MLA is designed to make citing sources clear and consistent, common errors can creep into even the most diligent student's work. Understanding these pitfalls is the first step to avoiding them and ensuring your papers are polished and credible. This article will delve into the most frequent mistakes made in MLA formatting, offering detailed explanations and clear guidance to help you master this essential academic skill.
I. In-Text Citation Blunders
Perhaps the most common area for errors, in-text citations are crucial for attributing information to its source directly within your writing. Getting these wrong can lead to accusations of plagiarism, even if unintentional.
A. Missing or Incorrect Author-Page Number Format
The core of MLA in-text citation is the author's last name and the page number where the information can be found. A typical citation looks like this: (Smith 42).
- Mistake: Omitting either the author's last name or the page number. For example, writing (42) without the author's name is insufficient if there's more than one source cited in your paper. Conversely, (Smith) without the page number is also incomplete.
- Mistake: Including the author's full name or title in the in-text citation. MLA prefers only the last name. So, (Dr. Jane Smith 42) or (Smith, page 42) are incorrect.
- Mistake: Incorrect placement of punctuation. The citation should come *before* the sentence's terminal punctuation (period, question mark, exclamation point). Incorrect: "This idea is important." (Smith 42). Correct: "This idea is important" (Smith 42).
- Mistake: Citing a source with no author. If a source lacks an author, use a shortened version of the title of the work in your citation, enclosed in quotation marks (for articles, chapters, etc.) or italics (for books, websites, etc.). For example, ("Understanding MLA" 78) or (The Great Gatsby 112).
B. Omitting Signal Phrases
While not always strictly required for every citation, using signal phrases (e.g., "According to Smith...") can improve the flow of your writing and integrate source material more smoothly. Forgetting to use them can make your citations feel abrupt.
- Mistake: Relying solely on parenthetical citations without any introductory text. While technically correct if you provide author and page, it can make your writing sound like a list of facts from others.
- Example of effective integration:
Smith argues that "the economic impact was significant" (42), suggesting a direct link between the event and subsequent financial changes.
II. Works Cited Page Fumbles
The Works Cited page is your bibliography, a comprehensive list of all the sources you've referenced in your paper. Accuracy here is paramount for allowing your readers to find your sources.
A. Incorrect Order or Alphabetization
Entries on the Works Cited page must be alphabetized by the first word of each entry. This is usually the author's last name.
- Mistake: Not alphabetizing the entries at all, or alphabetizing them incorrectly (e.g., by first name, or by the second word).
- Mistake: Misplacing entries that begin with numbers or special characters. These are typically alphabetized as if the number or character were spelled out (e.g., "2026" would be alphabetized under "T" for "Twenty-Three"). However, the most common practice is to alphabetize by the first significant word.
B. Incorrect Entry Formatting
Each type of source (book, journal article, website, etc.) has a specific format for its entry on the Works Cited page. This is where many students encounter difficulties.
- Mistake: Incorrectly using italics and quotation marks. Titles of longer works (books, journals, websites) are italicized. Titles of shorter works (articles, essays, poems, webpages) are put in quotation marks.
- Mistake: Missing or incorrect punctuation within entries. Commas, periods, colons, and semicolons must be placed precisely according to MLA guidelines. For example, a book entry typically ends with a period: Smith, John. The History of Everything. Publisher, 2020.. A journal article entry often uses a period after the journal title: Doe, Jane. "The Art of Citation." Academic Journal, vol. 15, no. 2, 2021, pp. 50-65.
- Mistake: Incorrectly listing publishers and their locations. In MLA 8th edition and later, the publisher's name is used, but the location is often omitted unless it's essential for disambiguation. The publisher is followed by a comma.
- Mistake: Forgetting the DOI (Digital Object Identifier) or URL for online sources. DOIs are preferred if available, followed by the URL if not. The URL should be preceded by "https://doi.org/" for DOIs or "https://www." for URLs.
- Mistake: Omitting the date of publication or access date. While not always mandatory for every source type, it's good practice to include them when available.
C. Missing or Redundant Entries
- Mistake: Including sources in your Works Cited page that you did not actually cite in your paper. The Works Cited list should *only* contain sources you referenced.
- Mistake: Forgetting to include a source in your Works Cited page that you *did* cite in your paper. This is a serious error and can lead to accusations of plagiarism.
III. Formatting the Paper Itself
Beyond citations, the overall presentation of your paper according to MLA guidelines is also important for a professional look.
A. Header and Page Numbering Errors
MLA requires a header with your last name and the page number on every page.
- Mistake: Forgetting to include the header, or placing it only on the first page.
- Mistake: Incorrect format for the header. It should be: YourLastName PageNumber (e.g., Smith 1, Smith 2).
- Mistake: Incorrect placement of the header. It should be in the upper right-hand corner of every page.
B. Missing or Incorrectly Formatted First Page Information
The first page of your MLA paper should include specific information in the upper left-hand corner.
- Mistake: Omitting your name, your instructor's name, the course name, and the date.
- Mistake: Incorrect order of this information. It should appear as follows, with each item on its own line:
Your Full Name
Instructor's Name
Course Name
Date (e.g., 26 October 2026) - Mistake: Incorrect formatting of the date. MLA typically uses the Day Month Year format (e.g., 26 October 2026).
C. Font and Spacing Missteps
MLA specifies clear guidelines for font and spacing to ensure readability and consistency.
- Mistake: Using different fonts or font sizes within the paper. MLA generally requires a 12-point, easily readable font (e.g., Times New Roman, Arial, Calibri).
- Mistake: Not double-spacing the entire document, including the Works Cited page. This includes the header and all text.
- Mistake: Adding extra spaces between paragraphs. There should be only one space between paragraphs.
IV. Title Page Absence
Unless your instructor specifically requests one, MLA papers typically do not have a separate title page. The title of your paper is centered on the first page, below the introductory information.
- Mistake: Creating a separate title page when it's not required, or formatting it incorrectly if it is required.
Frequently Asked Questions (FAQ)
Q1: Why is MLA formatting important?
MLA formatting is important because it provides a standardized way to cite sources, ensuring academic honesty and allowing readers to easily locate the information you've used. It demonstrates respect for intellectual property and builds credibility for your work.
Q2: How do I correctly cite a website in MLA?
To cite a website, you typically need the author (if available), the title of the specific page or article in quotation marks, the title of the overall website in italics, the publisher (if different from the website title), the publication date, and the URL. For example: Last Name, First Name. "Title of Webpage." Title of Website, Publisher, Day Month Year, www.example.com.
Q3: What is the difference between an in-text citation and a Works Cited entry?
An in-text citation is a brief notation within the body of your paper that points to a source. It usually includes the author's last name and page number. A Works Cited entry is a full bibliographic description of the source, located at the end of your paper, providing all the necessary details for a reader to find the original material.
Q4: How do I handle sources with no author?
When a source has no author, you use a shortened version of its title in your in-text citation. For articles or shorter works, enclose the title in quotation marks. For books or longer works, italicize the title. For example: ("The Importance of Trees" 25) or (Gardening Basics 110).
By understanding and actively working to avoid these common mistakes, you can significantly improve the quality and professionalism of your academic papers. Always refer to the latest edition of the MLA Handbook or your instructor's specific guidelines for the most up-to-date and precise requirements.

