General Rules:
* Capitalize the first word of the title.
* Capitalize all nouns, pronouns, verbs, adjectives, and adverbs.
* Capitalize the first word of a subtitle, if there is one.
* Capitalize conjunctions (and, but, or) and prepositions (of, in, on) only if they are the first word of the title or subtitle.
* Do not capitalize articles (a, an, the) unless they are the first word of the title.
Exceptions:
* Some style guides, such as APA, recommend capitalizing only the first word of the title and any proper nouns.
* If a title is a question, follow the standard rules for capitalizing questions.
* If a title is a quotation, follow the standard rules for capitalizing quotations.
Example:
* Correct: The Impact of Climate Change on Coastal Communities
* Incorrect: The impact of Climate Change on Coastal Communities
It's always best to consult your instructor or style guide for specific guidelines on capitalizing titles.