Closure of underground copper mines [microform] : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, second session, to review the Anaconda Company's plans to close its underground copper mines in Butte, Montana, November 25, 1974

Chicago citation style
United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels. Closure of underground copper mines [microform] : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, second session, to review the Anaconda Company's plans to close its underground copper mines in Butte, Montana, November 25, 1974. 1975. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003217765. (Accessed November 18, 2018.)
APA citation style
United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels, (1975) Closure of underground copper mines [microform] : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, second session, to review the Anaconda Company's plans to close its underground copper mines in Butte, Montana, November 25, 1974. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003217765
MLA citation style
United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003217765>.
Note: These citations are programmatically generated and may be incomplete.