APA (7th ed.) Citation

Turner, K. J. (2011). Geologic map of Big Bend National Park, Texas. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Turner, Kenzie J. Geologic Map of Big Bend National Park, Texas. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Turner, Kenzie J. Geologic Map of Big Bend National Park, Texas. U.S. Department of the Interior, U.S. Geological Survey, 2011.