United States. Forest Service. Southwestern Region. (2011). Draft environmental impact statement for the Rosemont Copper Project: A proposed mining operation, Coronado National Forest, Pima County, Arizona. United States Department of Agriculture, Forest Service, Southwestern Region.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Southwestern Region. Draft Environmental Impact Statement for the Rosemont Copper Project: A Proposed Mining Operation, Coronado National Forest, Pima County, Arizona. Tucson, Ariz.: United States Department of Agriculture, Forest Service, Southwestern Region, 2011.
MLA (9th ed.) CitationUnited States. Forest Service. Southwestern Region. Draft Environmental Impact Statement for the Rosemont Copper Project: A Proposed Mining Operation, Coronado National Forest, Pima County, Arizona. United States Department of Agriculture, Forest Service, Southwestern Region, 2011.