Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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