Cita APA (7a ed.)

National Geographic Society. (1888). National geographic magazine [PUBLICACION PERIODICA]. National Geographic Society.

Cita Chicago Style (17a ed.)

National Geographic Society. National Geographic Magazine [PUBLICACION PERIODICA]. Washington: National Geographic Society, 1888.

Cita MLA (9a ed.)

National Geographic Society. National Geographic Magazine [PUBLICACION PERIODICA]. National Geographic Society, 1888.