APA-referens (7:e uppl.)

Bullard, N., & London, J. (1995). The call of the wild (Simplified edition.). Oxford University Press.

Chicago-referens (17:e uppl.)

Bullard, Nick, och Jack London. The Call of the Wild. Simplified edition. Oxford: Oxford University Press, 1995.

MLA-referens (9:e uppl.)

Bullard, Nick, och Jack London. The Call of the Wild. Simplified edition. Oxford University Press, 1995.