APA (7th ed.) Citation

Gellathy, P., & Katz, W. A. (1975). Guide to magazine and serial agents. R. R. Bowker.

Chicago Style (17th ed.) Citation

Gellathy, Peter, and Willam Armstrong Katz. Guide to Magazine and Serial Agents. New York: R. R. Bowker, 1975.

MLA (9th ed.) Citation

Gellathy, Peter, and Willam Armstrong Katz. Guide to Magazine and Serial Agents. R. R. Bowker, 1975.