APA (7th ed.) Citation

Gale, H. S., & Geological Survey (U.S.). (1910). Coal fields of northwestern Colorado and northeastern Utah. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Gale, Hoyt S., and Geological Survey (U.S.). Coal Fields of Northwestern Colorado and Northeastern Utah. Washington, D.C.: Department of the Interior, United States Geological Survey, 1910.

MLA (8th ed.) Citation

Gale, Hoyt S., and Geological Survey (U.S.). Coal Fields of Northwestern Colorado and Northeastern Utah. Department of the Interior, United States Geological Survey, 1910.