APA (7th ed.) Citation

Peterson, A., & Peterson, N. (1990). The unofficial cat owner's handbook. Plume.

Chicago Style (17th ed.) Citation

Peterson, Art, and Norma Peterson. The Unofficial Cat Owner's Handbook. New York, N.Y., U.S.A.: Plume, 1990.

MLA (9th ed.) Citation

Peterson, Art, and Norma Peterson. The Unofficial Cat Owner's Handbook. Plume, 1990.