Cita APA

National Geographic Society (U.S.). (2015). An uncommon history of common things, Volume 2. National Geographic.

Citación estilo Chicago

National Geographic Society (U.S.). An Uncommon History of Common Things, Volume 2. Washington, District of Columbia: National Geographic, 2015.

Cita MLA

National Geographic Society (U.S.). An Uncommon History of Common Things, Volume 2. National Geographic, 2015.