APA

United States, . (1999). Fiscal year 2000 budget requests of the U.S. Geological Survey, the Office of Surface Mining, the Minerals Management Service, and the energy and minerals program of the Bureau of Land Management: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, February 25, 1999, Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 1999. Fiscal year 2000 budget requests of the U.S. Geological Survey, the Office of Surface Mining, the Minerals Management Service, and the energy and minerals program of the Bureau of Land Management: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, February 25, 1999, Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (1999). Fiscal year 2000 budget requests of the U.S. Geological Survey, the Office of Surface Mining, the Minerals Management Service, and the energy and minerals program of the Bureau of Land Management: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, February 25, 1999, Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . Fiscal year 2000 budget requests of the U.S. Geological Survey, the Office of Surface Mining, the Minerals Management Service, and the energy and minerals program of the Bureau of Land Management: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, February 25, 1999, Washington, DC. Washington: U.S. Government Printing Office. 1999.