Hail, W. J., Jr., & Geological Survey. (1974). Geologic map of the Rough Gulch quadrangle, Rio Blanco and Moffat Counties, Colorado. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHail, William J., Jr., and Geological Survey. Geologic Map of the Rough Gulch Quadrangle, Rio Blanco and Moffat Counties, Colorado. Reston, Va.: U.S. Geological Survey, 1974.
MLA (8th ed.) CitationHail, William J., Jr., and Geological Survey. Geologic Map of the Rough Gulch Quadrangle, Rio Blanco and Moffat Counties, Colorado. U.S. Geological Survey, 1974.
Warning: These citations may not always be 100% accurate.