National Geographic Society. Cartographic Division, Graves, W., & Shupe, J. F. (1992). British Columbia. Washington, D.C.: National Geographic Society.
Chicago Style CitationNational Geographic Society. Cartographic Division, William Graves, and John F. Shupe. British Columbia. Washington, D.C.: National Geographic Society, 1992.
MLA CitationNational Geographic Society. Cartographic Division, William Graves, and John F. Shupe. British Columbia. Washington, D.C.: National Geographic Society, 1992.
Warning: These citations may not always be 100% accurate.