APA Citation

Klopfer, P. H. (1967). An introduction to animal behavior: Ethologys firts century. Prentice-Hall.

Chicago Style Citation

Klopfer, Peter H. An Introduction to Animal Behavior: Ethologys Firts Century. Prentice-Hall, 1967.

MLA Citation

Klopfer, Peter H. An Introduction to Animal Behavior: Ethologys Firts Century. Prentice-Hall, 1967.

Warning: These citations may not always be 100% accurate.