This document provides instructions for citing a reference book from the Gale Literature Resource Center database in NoodleTools/NoodleBib. It describes the steps to take which include identifying publication information, selecting the appropriate source type in the citation wizard, entering bibliographic details like author, title, publication city, publisher and date, and URL. The key aspects are identifying whether it is a reference book based on the publication date, selecting "encyclopedia" as the source type, and copying the URL from the bookmark or infomark link.