This document discusses the different formats for citations when obtained from search results, an article, or a publisher/web link. It notes that search result citations include the article title, author, journal title, and year of publication. Citations from within an article also include the author(s), article title, journal title, year, volume, and page numbers. Citations from a publisher or web link contain the same information - author(s), article title, journal title, year, volume, and page numbers.
