The entries in a Works Cited page, according to the MLA, are made up of "core elements." In order, these are:
If any of the above is missing from the work, it should be skipped in the citation. The rules for prose apply to these entries for capitalization and styling (i.e. italics).
Book: Klein, Naomi, and Rebecca Stefoff. How to Change Everything: The Young Human’s Guide to Protecting the Planet and Each Other. Atheneum Books for Young Readers, 2021.
Book chapter: “Climate Change.” Today’s Social Issues: Democrats and Republicans, ABC-CLIO, 2016, pp. 51–61.