APA (7th ed.) Citation

Immelmann, K., & Klinghammer, E. (1980). Introduction to ethology. Plenum Press.

Chicago Style (17th ed.) Citation

Immelmann, Klaus, and Erich Klinghammer. Introduction to Ethology. New York: Plenum Press, 1980.

MLA (9th ed.) Citation

Immelmann, Klaus, and Erich Klinghammer. Introduction to Ethology. Plenum Press, 1980.