APA (7th ed.) Citation

Donnell, J. R. (1957). Preliminary report on oil-shale resources of Piceance Creek Basin, northwestern Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Donnell, John R. Preliminary Report on Oil-shale Resources of Piceance Creek Basin, Northwestern Colorado. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1957.

MLA (9th ed.) Citation

Donnell, John R. Preliminary Report on Oil-shale Resources of Piceance Creek Basin, Northwestern Colorado. United States Department of the Interior, Geological Survey, 1957.

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