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Choose sentence case or title case by the title's role in APA

Choose APA sentence case or title case according to the title’s role, using original fictional title fragments.

About 4 min read · Allow extra time for the practical checks

Identify what the words are doing before changing their capitals. In APA Style, an article title in a reference entry follows a different capitalization pattern from the journal title beside it. Your own paper title and section headings have their own role too. Applying one setting to every title can make a consistent-looking document incorrect.

Follow the style required for the assignment or publication. The distinctions below concern APA Style’s seventh-edition guidance, checked on 3 November 2026. They are not universal rules for every journal, language or house style.

Decide which element you are editing

APA’s sentence-case guidance uses sentence case for titles of articles, books, reports, webpages and similar works in reference entries. Its title-case guidance uses title case for periodical titles, titles of works mentioned in the text, and your own paper title and section headings.

Start by identifying the element rather than copying the capitalization on a cover or in a database export. For an ordinary journal-article reference, distinguish the article title from the journal title. Both identify something, but they do not receive the same treatment.

These are capitalization decisions. They do not by themselves settle italics, quotation marks, author details, dates, punctuation or the rest of a reference. Check the applicable source-type guidance for those features.

Work through an original fictional title

The work titles below are invented teaching material. They do not identify an actual article, journal or publication record. Only title fragments are shown; they are not complete references.

Imagine a fictional article displayed in a source record as:

READING FROM MAPS: NOTES ON BRISTOL COLLECTIONS

For its title within an APA reference entry, the capitalization would be:

Reading from maps: Notes on Bristol collections

The first word remains capitalized. The subtitle begins with a capital after the colon, and Bristol retains its capital as a proper name. Ordinary words such as maps and collections become lowercase. All-capital display styling in the source does not require an all-capital reference title.

If the same work title is mentioned in the body of an APA paper, its title-case form is:

Reading From Maps: Notes on Bristol Collections

Here From is capitalized because it has four letters. The short preposition on remains lowercase in this position. Bristol is still capitalized; its status as a proper name did not change when the title’s role changed.

Element in the fictional exercise Capitalization choice Result
Article title within a reference entry Sentence case Reading from maps: Notes on Bristol collections
The same work title mentioned in the paper’s text Title case Reading From Maps: Notes on Bristol Collections
Fictional periodical title in the reference Title case Journal of Local Collection Studies
A section heading in the writer’s APA paper Title case Why a Map Is Hard to Read

The journal name is not a continuation of the article title. Lowercasing its ordinary major words simply because they occur in a reference entry would apply the article-title rule to the wrong element.

Apply the chosen pattern with attention to words

For sentence case, check the first word, the subtitle and proper names instead of making every word lowercase. Preserve the wording and spelling of the title while applying the required capitalization. If a term’s status is uncertain, check the work and a reliable record rather than guessing which capitals look important.

For APA title case, major words include nouns, verbs, adjectives, adverbs and pronouns, as well as words of four letters or more. Short articles, prepositions and conjunctions are generally lowercase unless their position requires a capital, such as at the start of a title or subtitle. The heading in the table capitalizes Is because it is a verb, even though it has only two letters.

A command that capitalizes the first letter of every word would produce errors such as capitalizing the a and to in that heading. A command that lowercases everything would lose both required opening capitals and proper names. Inspect the result in context.

Check the underlying record and final output separately

If a reference manager supplies the bibliography, confirm which stored field contains the work title and which contains the periodical title. Follow the application’s documentation when correcting data or protecting a proper name. Do not assume that changing visible text in one generated bibliography repairs the stored record or future output.

The reference-manager record guide helps check item identity and fields before presentation. A manuscript style sheet can record the required convention and its scope for collaborators, with links to the controlling guidance.

Finally, inspect the actual submission file. Check article and journal titles separately, then review paper and section titles in their own pass. Capitalization should follow each element’s role while preserving the identity of the work.

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