Citation management software can save you time in organizing and using the citations to books and articles you have collected. The Northwestern University Library supports three different softwares:
Endnote is a proprietary software that is free for Northwestern students, faculty, and staff, during their tenure and Northwestern. It is the most powerful of these systems, but has the highest learning curve.
I'm regularly available in the Philosophy Department's Brentano Library (Kresge 3520) from 12:00 - 1:00 on Mondays, and in the Classics Seminar Room (Kresge 4364) from 11:00-12:00 on Tuesdays. I'm also always happy to meet in my office in the library by appointment: just click on the link above.