On a reference page what word of an article or book title are capitalized.?

On a reference page, the following words in an article or book title are capitalized:

* The first word of the title

* The first word of the subtitle (if there is one)

* All nouns, pronouns, verbs, adjectives, and adverbs

* The first word after a colon

* The first word after a hyphen (if it begins a new phrase)

Important Note: This rule generally applies to titles in MLA, APA, and Chicago style. However, there may be minor differences in specific cases. Always consult the specific style guide for the most accurate information.