APA-referens

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

Chicago-stil citat

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

MLA-referens

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