This document discusses how to write a bibliography, including the purposes and common styles. It focuses on the MLA style, describing how to do in-text citations and format the Works Cited list at the end. For in-text citations in MLA, a signal phrase may name the author and parenthetical citation will include the page number. The Works Cited list gives full publication details for all cited sources, arranged alphabetically by author in a specific format for books, articles, and websites.