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.