APA (7th ed.) Citation

Bohannon, R. G., & Turner, K. J. (2007). Geologic map of quadrangle 3468, Chak Wardak-Syahgerd (509) and Kabul (510) quadrangles, Afghanistan. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bohannon, Robert G., and Kenzie J. Turner. Geologic Map of Quadrangle 3468, Chak Wardak-Syahgerd (509) and Kabul (510) Quadrangles, Afghanistan. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Bohannon, Robert G., and Kenzie J. Turner. Geologic Map of Quadrangle 3468, Chak Wardak-Syahgerd (509) and Kabul (510) Quadrangles, Afghanistan. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.