The foundations of ethology /
Konrad Z. Lorenz ; translated by Konrad Z. Lorenz and Robert Warren Kickert.
APA Citation
Lorenz, K. (1981). The foundations of ethology. New York: Springer-Verlag New York.
MLA Citation
Lorenz, Konrad, 1903-1989. The Foundations of Ethology. New York: Springer-Verlag New York, 1981.
Warning: These citations may not always be complete (especially for serials).