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..
Cita Chicago Style (17a ed.)Geological Survey (U.S.) y 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.
Cita MLA (8a ed.)Geological Survey (U.S.) y 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.