National Geographic Society (U.S.). Cartographic Division & Shupe, J. F. (1994). The world. The Society.
Chicago Style (17th ed.) CitationNational Geographic Society (U.S.). Cartographic Division and John F. Shupe. The World. Washington, D.C.: The Society, 1994.
MLA (9th ed.) CitationNational Geographic Society (U.S.). Cartographic Division and John F. Shupe. The World. The Society, 1994.
Warning: These citations may not always be 100% accurate.