Books from Goddard Library's and Carlson Science Library's general collections circulate as follows:
- Undergraduates - Semester Loan
- Graduate students - Semester Loan
- Faculty - Semester Loan
- Honors Students - Semester Loan
- All Other Borrowers - 28 Days
Books in the Goddard Library leisure collection can be charged out for 2 weeks and can be renewed twice for all patrons.
Note: Reference materials, periodicals, and items housed in Kasperson Library do not circulate.