Citation Formatter

Format a book, website, or article into APA and MLA citations from author, title, publisher, year, and URL.

Citations follow APA and MLA conventions and assume the details you provide. Always check against your institution's style guide and the source itself.

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Calculation details
Every figure above is calculated locally in your browser from the assumptions shown. No inputs are sent anywhere. See the methodology section below for the formulas used.
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Planning estimate only, not financial, tax, or legal advice. Verify assumptions and current rules before making decisions.

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What does this calculator estimate?

APA: Smith, J. (2026). Title of work. Publisher. MLA: Smith, John. Title of Work. Publisher, 2026. The tool formats source details into both styles.

  • APA puts the year in parentheses after the author (Wikipedia).
  • MLA puts the year at the end, before the medium.
  • Citation formats differ most in punctuation and date placement.

How citation styles differ

APA (social sciences) puts the year right after the author and uses sentence case for titles; MLA (humanities) puts the year at the end and uses title case. Getting the punctuation right is the point of a formatter — citations are judged on detail.

Limitations to watch for

The tool formats what you enter — it can't fetch missing metadata. Different source types (journal articles, websites, books) have different templates. Always verify against the current style guide; the formatter covers the common book/article shapes.

How to use it in practice

Gather the source details (author, year, title, publisher/URL), choose the style, and copy the formatted citation. Double-check italics and capitalization against the official guide before submitting.

['Enter the source details.', 'Choose APA or MLA.', 'Copy the formatted citation.']

What a citation formatter does

The tool formats references in the major styles — APA, MLA, Chicago, and Harvard — from the source details. It removes the formatting grind from research writing.

Style differences

APA: Author, A. A. (Year). Title. Source. MLA: Author Last, First. 'Title.' Source, Year. Chicago adds publication details and uses footnotes for notes-bibliography. Each style has strict punctuation — the formatter enforces it.

A worked example

APA for a web page: Smith, J. (2026). How mortgages work. BoringToolsKit. https://... MLA: Smith, John. 'How Mortgages Work.' BoringToolsKit, 2026. The formatter returns the correctly punctuated version.

In-text vs. reference list

In-text citations are short (Smith, 2026); the reference list carries the full entry. The formatter produces the full entry; the in-text form follows the style's rules.

Verify before submitting

Formatting tools get the structure right; details (page numbers, DOIs, retrieval dates) still need a human pass. The formatter is the scaffold, not the final check.

Transparent methodology

How this calculator works

Reviewed 2026-08-25 · BoringToolsKit Editorial Team

Formula

Formats source details into APA and MLA citations: author, year, title, publisher/venue, and URL, following each style's punctuation and order rules.

Worked example

APA: Smith, J. (2026). *Title of work*. Publisher. | MLA: Smith, John. *Title of Work*. Publisher, 2026.

Assumptions to verify

  • The entered metadata is accurate.
  • The source is a common type (book, article, webpage).
  • The style guide version matches the formatter.

Frequently asked questions

How do I format a citation?

Enter the author, year, title, and publisher — the tool applies APA or MLA formatting.

What's the difference between APA and MLA?

APA puts the year after the author (social sciences); MLA puts it at the end (humanities).

Do I italicize titles?

Yes — book and journal titles are italicized in both styles; the formatter marks them.

How do I cite a website?

Include author, year, title, site name, and URL — the formatter handles it.

Is this citation complete?

It formats what you enter — verify the metadata against the source.

What about in-text citations?

The tool formats references; in-text citations follow the same author-year (APA) or author-page (MLA) pattern.

Is APA or MLA more common?

APA dominates the social sciences; MLA the humanities. Follow your assignment's requirement.

What is a citation formatter?

A tool that formats references in APA, MLA, Chicago, and Harvard styles.

What are the main styles?

APA (social sciences), MLA (humanities), Chicago (history/publishing), Harvard (business).

Do I still need to check citations?

Yes — details like DOIs and page numbers need a final human pass.

What is an in-text citation?

The short parenthetical reference pointing to the full entry.

Cite this tool

BoringToolsKit. “Citation Formatter.” boringtoolskit.com/citation-formatter/ (reviewed 2026-08-25). Free to reference in articles, syllabi, and answer posts with a link.

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