Cita APA (7a ed.)

Ridley, M. (2007). Evolution (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Ridley, Mark. Evolution. 2nd ed. New York: Oxford University Press, 2007.

Cita MLA (9a ed.)

Ridley, Mark. Evolution. 2nd ed. Oxford University Press, 2007.