Cita APA (7a ed.)

Gans, C., & Crews, D. (1992). Biology of the reptilia: 18, Physiology E. Hormones, brain, and behavior. University of Chicago Press.

Cita Chicago Style (17a ed.)

Gans, Carl, y David Crews. Biology of the Reptilia: 18, Physiology E. Hormones, Brain, and Behavior. Chicago ; London: University of Chicago Press, 1992.

Cita MLA (9a ed.)

Gans, Carl, y David Crews. Biology of the Reptilia: 18, Physiology E. Hormones, Brain, and Behavior. University of Chicago Press, 1992.