APA (7th ed.) Citation

Geological Survey (U.S.) & Colorado. Department of Local Affairs. (1986). San Miguel County, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Colorado. Department of Local Affairs. San Miguel County, Colorado. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Colorado. Department of Local Affairs. San Miguel County, Colorado. The Survey, 1986.

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