APA (7th ed.) Citation

(1979). Geologic map of the Black Mountain quadrangle, Fremont and Park counties, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geologic Map of the Black Mountain Quadrangle, Fremont and Park Counties, Colorado. Reston, VA: U.S. Geological Survey, 1979.

MLA (9th ed.) Citation

Geologic Map of the Black Mountain Quadrangle, Fremont and Park Counties, Colorado. U.S. Geological Survey, 1979.

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