Cita APA

Immelmann, K., & Klinghammer, E. (1990). Introduction to ethology. New York: Plenum.

Citación estilo Chicago

Immelmann, Klaus, y E. Klinghammer. Introduction to Ethology. New York: Plenum, 1990.

Cita MLA

Immelmann, Klaus, y E. Klinghammer. Introduction to Ethology. New York: Plenum, 1990.