APA-referens

Lehner, P. N. (1996). Handbook of ethological methods (2nd ed.). Cambridge University Press.

Chicago-stil citat

Lehner, Philip N. Handbook of Ethological Methods. 2nd ed. Cambridge: Cambridge University Press, 1996.

MLA-referens

Lehner, Philip N. Handbook of Ethological Methods. 2nd ed. Cambridge University Press, 1996.