Cita APA (7a ed.)

Sinclair, U., & Downs, R. B. (1906). The jungle (10th print.). The New American Library.

Cita Chicago Style (17a ed.)

Sinclair, Upton, y Robert B. Downs. The Jungle. 10th print. New York: The New American Library, 1906.

Cita MLA (9a ed.)

Sinclair, Upton, y Robert B. Downs. The Jungle. 10th print. The New American Library, 1906.