APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Division & Garver, J. B., Jr. (1987). Great Lakes. The Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Division and John B. Garver, Jr. Great Lakes. Washington, D.C.: The Society, 1987.

MLA (8th ed.) Citation

National Geographic Society (U.S.). Cartographic Division and John B. Garver, Jr. Great Lakes. The Society, 1987.