Cita APA (7a ed.)

Barrington, E. J. W. (1979). Hormones and evolution. Academic Press.

Cita Chicago Style (17a ed.)

Barrington, Ernest James William. Hormones and Evolution. New York: Academic Press, 1979.

Cita MLA (8a ed.)

Barrington, Ernest James William. Hormones and Evolution. Academic Press, 1979.