National Geographic Society. Cartographic Division, Garver, J. B., Graves, W., & Barry, C. M. (1991). Europe and North Africa. Washington, D.C.: National Geographic Society.
Chicago Style CitationNational Geographic Society. Cartographic Division, John B. Garver, William Graves, and Cynthia M. Barry. Europe and North Africa. Washington, D.C.: National Geographic Society, 1991.
MLA CitationNational Geographic Society. Cartographic Division, John B. Garver, William Graves, and Cynthia M. Barry. Europe and North Africa. Washington, D.C.: National Geographic Society, 1991.
Warning: These citations may not always be 100% accurate.