Cita APA (7th ed.)

Pfeffer, P. (1989). Predators and Predation. Facts On File.

Cita Chicago (17th ed.)

Pfeffer, Pierre. Predators and Predation. New York: Facts On File, 1989.

Cita MLA (9th ed.)

Pfeffer, Pierre. Predators and Predation. Facts On File, 1989.