APA (7th ed.) Citation

Hill, J. S., Hannaford, W. E., & Epp, R. H. (1991). Collection development in college libraries. American Library Association.

Chicago Style (17th ed.) Citation

Hill, Joanne Schneider, William E. Hannaford, and Ronald H. Epp. Collection Development in College Libraries. Chicago: American Library Association, 1991.

MLA (9th ed.) Citation

Hill, Joanne Schneider, et al. Collection Development in College Libraries. American Library Association, 1991.