APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, Garrett, W. E., & Garver, J. B., Jr. (1983). Central America. Cartographic Division, National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, Wilbur E. Garrett, and John B. Garver, Jr. Central America. Washington, D.C.: Cartographic Division, National Geographic Society, 1983.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, et al. Central America. Cartographic Division, National Geographic Society, 1983.