Cita APA (7a ed.)

Stansfield, W. D. (1977). The science of evolution. Macmillan.

Cita Chicago Style (17a ed.)

Stansfield, William D. The Science of Evolution. New York: Macmillan, 1977.

Cita MLA (9a ed.)

Stansfield, William D. The Science of Evolution. Macmillan, 1977.