Παραπομπή APA

George, J. C., & Berger, A. J. (1966). Avian myology. Academic press.

Παραπομπή Chicago Style

George, J C., και A J. Berger. Avian Myology. New York: Academic press, 1966.

Παραπομπή MLA

George, J C., και A J. Berger. Avian Myology. Academic press, 1966.