APA (7th ed.) Citation

Katz, W. A., Richards, B. G., & Katz, L. S. (1969). Magazines for libraries. Bowker.

Chicago Style (17th ed.) Citation

Katz, William A., Berry G. Richards, and Linda Sternberg Katz. Magazines for Libraries. New York: Bowker, 1969.

MLA (9th ed.) Citation

Katz, William A., et al. Magazines for Libraries. Bowker, 1969.