Geological Survey (U.S.) & Keith, W. J. (1989). Mineral resources of the Camp Creek and Cottonwood Creek Wilderness study areas, Malheur County, Oregon. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and William J. Keith. Mineral Resources of the Camp Creek and Cottonwood Creek Wilderness Study Areas, Malheur County, Oregon. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationGeological Survey (U.S.) and William J. Keith. Mineral Resources of the Camp Creek and Cottonwood Creek Wilderness Study Areas, Malheur County, Oregon. Dept. of the Interior, U.S. Geological Survey, 1989.
Warning: These citations may not always be 100% accurate.