Geological Survey (U.S.) & Dubiel, R. F. (1990). Mineral resources of the Mount Pennell Wilderness study area, Garfield County, Utah. Dept. of the Interior, U.S. Geological Survey,.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Russell F. Dubiel. Mineral Resources of the Mount Pennell Wilderness Study Area, Garfield County, Utah. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey,, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.) and Russell F. Dubiel. Mineral Resources of the Mount Pennell Wilderness Study Area, Garfield County, Utah. Dept. of the Interior, U.S. Geological Survey,, 1990.
Warning: These citations may not always be 100% accurate.