Lehman Library owns 3 copies of the Chicago Manual of Style. One may be found on the Style Manuals shelf on the first row and column of the last reference shelf (library main level, before the DVDs). The other 2 may be checked out from the circulation desk's reserves for up to 3 hours.
Zotero is a free citation management system. You can access Zotero online using the link above (or download the software to your home computer to utilize the full capabilities of the program). Zotero allows you to collect, organize, cite, and share sources for your research projects. You may want to use Zotero to share sources and notes with your group members.