Vikre, P. G. (2016). Geology and mineral resources of the Sheldon-Hart Mountain National Wildlife Refuge Complex (Oregon and Nevada), the Southeastern Oregon and North-Central Nevada, and the Southern Idaho and Northern Nevada (and Utah) Sagebrush Focal Areas. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationVikre, Peter George. Geology and Mineral Resources of the Sheldon-Hart Mountain National Wildlife Refuge Complex (Oregon and Nevada), the Southeastern Oregon and North-Central Nevada, and the Southern Idaho and Northern Nevada (and Utah) Sagebrush Focal Areas. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2016.
MLA (9th ed.) CitationVikre, Peter George. Geology and Mineral Resources of the Sheldon-Hart Mountain National Wildlife Refuge Complex (Oregon and Nevada), the Southeastern Oregon and North-Central Nevada, and the Southern Idaho and Northern Nevada (and Utah) Sagebrush Focal Areas. U.S. Department of the Interior, U.S. Geological Survey, 2016.