Cita APA (7a ed.)

London, J., & Bullard, N. (2008). The call of the wild (abridged version) (Simplified edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

London, Jack, y Nick Bullard. The Call of the Wild (abridged Version). Simplified edition. New York: Oxford University Press, 2008.

Cita MLA (9a ed.)

London, Jack, y Nick Bullard. The Call of the Wild (abridged Version). Simplified edition. Oxford University Press, 2008.