APA (7th ed.) Citation

National Geographic Society, W. (1970). Research Reports: National Geographic Society. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society, Washington. Research Reports: National Geographic Society. Washington, D.C: National Geographic Society, 1970.

MLA (9th ed.) Citation

National Geographic Society, Washington. Research Reports: National Geographic Society. National Geographic Society, 1970.

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