Cita APA (7a ed.)

Joubert, B., & Joubert, D. (2008). Face to face with elephants. National Geographic.

Cita Chicago Style (17a ed.)

Joubert, Beverly, y Dereck Joubert. Face to Face with Elephants. Washington, D.C.: National Geographic, 2008.

Cita MLA (8a ed.)

Joubert, Beverly, y Dereck Joubert. Face to Face with Elephants. National Geographic, 2008.

Precaución: Estas citas no son 100% exactas.