Cita APA (7a ed.)

Sartore, J. (2007). Face to face with grizzlies. National Geographic.

Cita Chicago Style (17a ed.)

Sartore, Joel. Face to Face with Grizzlies. Washington, D.C.: National Geographic, 2007.

Cita MLA (8a ed.)

Sartore, Joel. Face to Face with Grizzlies. National Geographic, 2007.

Precaución: Estas citas no son 100% exactas.