APA (7th ed.) Citation

Perper, R. J., Kepner, E. S., & Londer, R. (1985). The complete medical guide to cats. New American Library.

Chicago Style (17th ed.) Citation

Perper, Robert J., Edward S. Kepner, and Randi Londer. The Complete Medical Guide to Cats. New York: New American Library, 1985.

MLA (9th ed.) Citation

Perper, Robert J., et al. The Complete Medical Guide to Cats. New American Library, 1985.