Geological Survey (U.S.) & United States. Congress. Senate. Committee on Interior and Insular Affairs. (1963). Mineral and water resources of Montana: Report of the U.S. Geological Survey in collaboration with Montana Bureau of Mines and Geology. U.S. Govt. Print. Off..
Style de citation Chicago (17e éd.)Geological Survey (U.S.) et United States. Congress. Senate. Committee on Interior and Insular Affairs. Mineral and Water Resources of Montana: Report of the U.S. Geological Survey in Collaboration with Montana Bureau of Mines and Geology. Washington: U.S. Govt. Print. Off., 1963.
Style de citation MLA (8e éd.)Geological Survey (U.S.) et United States. Congress. Senate. Committee on Interior and Insular Affairs. Mineral and Water Resources of Montana: Report of the U.S. Geological Survey in Collaboration with Montana Bureau of Mines and Geology. U.S. Govt. Print. Off., 1963.