Cita APA (7a ed.)

London, J., & Bullard, N. (2000). The call of the wild ([2nd imp.].). [s.n].

Cita Chicago Style (17a ed.)

London, Jack, y Nick Bullard. The Call of the Wild. [2nd imp.]. Oxford UniverSity PreSS: [s.n], 2000.

Cita MLA (9a ed.)

London, Jack, y Nick Bullard. The Call of the Wild. [2nd imp.]. [s.n], 2000.