APA (7th ed.) Citation

Gans, C., & Liner, E. A. (1969). Biology of the reptilia. Academic Press.

Chicago Style (17th ed.) Citation

Gans, Carl, and Ernest A. Liner. Biology of the Reptilia. London ; New York: Academic Press, 1969.

MLA (9th ed.) Citation

Gans, Carl, and Ernest A. Liner. Biology of the Reptilia. Academic Press, 1969.