General Rules for Title (required) for Contributions to Books Vancouver Style

Enter the title of the chapter or other contribution as it appears in the original document, in the original language.

Capitalize only the first word of a title, proper nouns, proper adjectives, acronyms, and initialisms.

Use a colon followed by a space to separate a title from a subtitle unless some other form of punctuation (such as a question mark, period, or an exclamation point) is already present.

Follow non-English titles with a translation whenever possible; place the translation in square brackets.

End a title with a period unless a question mark or exclamation point already ends it.

Según:

Citing Medicine: The NLM Style Guide for Authors, Editors, and Publishers [Internet]. 2nd edition. Chapter 2: Books

Related:

General Rules for Title (required) for Contributions to Books Vancouver Style

Specific Rules #1 for Title (required) for Contributions to Books Vancouver Style: Titles not in English

Specific Rules #2 for Title (required) for Contributions to Books Vancouver Style: Titles in more than one language

Specific Rules #3 for Title (required) for Contributions to Books Vancouver Style: Titles containing a Greek letter, chemical formula, or another special character

Examples for Title (required) for Contributions to Books Vancouver Style