APA (7th ed.) Citation

Cashion, W. B., & Geological Survey. (1969). Geologic map of the Black Cabin Gulch quadrangle, Rio Blanco County, Colorado. Geological Survey.

Chicago Style (17th ed.) Citation

Cashion, W. B., and Geological Survey. Geologic Map of the Black Cabin Gulch Quadrangle, Rio Blanco County, Colorado. Washington, D.C.: Geological Survey, 1969.

MLA (8th ed.) Citation

Cashion, W. B., and Geological Survey. Geologic Map of the Black Cabin Gulch Quadrangle, Rio Blanco County, Colorado. Geological Survey, 1969.

Warning: These citations may not always be 100% accurate.