APA (7th ed.) Citation

Zug, G. R. (1993). Herpetology: An introductory biology of amphibians and reptiles. Academic Press.

Chicago Style (17th ed.) Citation

Zug, George R. Herpetology: An Introductory Biology of Amphibians and Reptiles. San Diego, Calif: Academic Press, 1993.

MLA (9th ed.) Citation

Zug, George R. Herpetology: An Introductory Biology of Amphibians and Reptiles. Academic Press, 1993.