APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Katz, William A., and Peter Gellatly. Guide to Magazine and Serial Agents. New York: R. R. Bowker Co., 1975.

MLA (9th ed.) Citation

Katz, William A., and Peter Gellatly. Guide to Magazine and Serial Agents. R. R. Bowker Co., 1975.