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..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey (U.S.) و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey (U.S.) و 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.