APA

Colbert E. H., Morales M. c. & Minkoff E. C. c. (2001). Colbert´s evolution of the vertebrates. New York: Wiley-Liss.

Chicago

Colbert Edwin H, Morales Michael coaut and Minkoff Eli C coaut. 2001. Colbert´s evolution of the vertebrates. New York: Wiley-Liss.

Harvard

Colbert E. H., Morales M. c. and Minkoff E. C. c. (2001). Colbert´s evolution of the vertebrates. New York: Wiley-Liss.

MLA

Colbert Edwin H, Morales Michael coaut and Minkoff Eli C coaut. Colbert´s evolution of the vertebrates. New York: Wiley-Liss. 2001.