APA-referens (7:e uppl.)

Lack, D. L. (1954). The natural regulation of animal numbers. Clarendon Press.

Chicago-referens (17:e uppl.)

Lack, David Lambert. The Natural Regulation of Animal Numbers. Oxford: Clarendon Press, 1954.

MLA-referens (9:e uppl.)

Lack, David Lambert. The Natural Regulation of Animal Numbers. Clarendon Press, 1954.