Cita APA

Gans, C., & Parsons, T. S. (1970). Biology of the Reptilia. Academic Press.

Citación estilo Chicago

Gans, Carl, y Thomas S. Parsons. Biology of the Reptilia. London: Academic Press, 1970.

Cita MLA

Gans, Carl, y Thomas S. Parsons. Biology of the Reptilia. Academic Press, 1970.