APA (7th ed.) Citation

National Geographic Society (U.S.). (2007). Essential visual history of the world. National Geographic.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Essential Visual History of the World. Washington, D.C: National Geographic, 2007.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Essential Visual History of the World. National Geographic, 2007.