Cita APA (7a ed.)

National Geographic Society (U.S.) & Johns, C. (2014). Women of vision: National Geographic Photographers on Assignment. National Geographic Society.

Cita Chicago Style (17a ed.)

National Geographic Society (U.S.) y Chris Johns. Women of Vision: National Geographic Photographers on Assignment. Washington, District of Columbia: National Geographic Society, 2014.

Cita MLA (8a ed.)

National Geographic Society (U.S.) y Chris Johns. Women of Vision: National Geographic Photographers on Assignment. National Geographic Society, 2014.