APA (7th ed.) Citation

National Geographic Society (U.S.). (1959). National geographic. [National Geographic Society].

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). National Geographic. [Washington, D.C.]: [National Geographic Society], 1959.

MLA (9th ed.) Citation

National Geographic Society (U.S.). National Geographic. [National Geographic Society], 1959.

Warning: These citations may not always be 100% accurate.