APA (7th ed.) Citation

National Geographic Society (U.S.). (2009). National Geographic kids almanac. National Geographic.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). National Geographic Kids Almanac. Washington, D.C.: National Geographic, 2009.

MLA (9th ed.) Citation

National Geographic Society (U.S.). National Geographic Kids Almanac. National Geographic, 2009.

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