If your citation is a book, use Franklin, the Library catalog. Franklin will help you find the library in which the book is located, and the call number.
You can search for a specific book by title, author, or ISBN. You can also do a keyword or subject keyword search to find books on a particular topic.
Other important resources for finding books:
Books and articles not owned by Penn are still available through interlibrary loan. Consider using these services:
Penn's subscription currently includes all the available collections:
Access to journals from JSTOR is restricted to current Penn faculty, staff and students.
Printing from the JSTOR database requires downloading a helper application called JPrint.