APA (7th ed.) Citation

Snyder, G. L., Hedge, C. E., & Geological Survey (U.S.). (1978). Intrusive rocks northeast of Steamboat Springs, Park Range, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Snyder, George L., Carl E. Hedge, and Geological Survey (U.S.). Intrusive Rocks Northeast of Steamboat Springs, Park Range, Colorado. Washington: United States Department of the Interior, Geological Survey, 1978.

MLA (8th ed.) Citation

Snyder, George L., et al. Intrusive Rocks Northeast of Steamboat Springs, Park Range, Colorado. United States Department of the Interior, Geological Survey, 1978.