APA (7th ed.) Citation

Gerstenfeld, S. L., & Schultz, J. L. (1999). ASPCA complete guide to dogs. Chronicle Books.

Chicago Style (17th ed.) Citation

Gerstenfeld, Sheldon L., and Jacque Lynn Schultz. ASPCA Complete Guide to Dogs. San Francisco, Calif.: Chronicle Books, 1999.

MLA (9th ed.) Citation

Gerstenfeld, Sheldon L., and Jacque Lynn Schultz. ASPCA Complete Guide to Dogs. Chronicle Books, 1999.