APA (7th ed.) Citation

Donnell, J. R. (1961). Tertiary geology and oil-shale resources of the Piceance Creek basin, between the Colorado and White Rivers, northwestern Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Donnell, John R. Tertiary Geology and Oil-shale Resources of the Piceance Creek Basin, Between the Colorado and White Rivers, Northwestern Colorado. Washington, D.C.: United States Department of the Interior, Geological Survey, 1961.

MLA (9th ed.) Citation

Donnell, John R. Tertiary Geology and Oil-shale Resources of the Piceance Creek Basin, Between the Colorado and White Rivers, Northwestern Colorado. United States Department of the Interior, Geological Survey, 1961.