APA (7th ed.) Citation

Davis, C. H., & Rush, J. E. (1979). Guide to information science (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Davis, Charles H., and James E. Rush. Guide to Information Science. 1. publ. Westport, Conn: Greenwood Press, 1979.

MLA (9th ed.) Citation

Davis, Charles H., and James E. Rush. Guide to Information Science. 1. publ. Greenwood Press, 1979.