Geological Survey (U.S.) & Bergquist, J. R. (1990). Mineral resources of the Badlands Wilderness Study Area and the Badlands Wilderness Study Area additions, Crook and Deschutes Counties, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Joel R. Bergquist. Mineral Resources of the Badlands Wilderness Study Area and the Badlands Wilderness Study Area Additions, Crook and Deschutes Counties, Oregon. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.) and Joel R. Bergquist. Mineral Resources of the Badlands Wilderness Study Area and the Badlands Wilderness Study Area Additions, Crook and Deschutes Counties, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey, 1990.