Cita APA (7th ed.)

Chaloner,W. G, & Hallam, A. (1989). EVOLUTION and EXTINCTION. Cambridge University Press.

Cita Chicago (17th ed.)

Chaloner,W. G, i A. Hallam. EVOLUTION and EXTINCTION. New York: Cambridge University Press, 1989.

Cita MLA (9th ed.)

Chaloner,W. G, i A. Hallam. EVOLUTION and EXTINCTION. Cambridge University Press, 1989.