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..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और 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.