United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. (2006). The state of mine safety and health: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Ninth Congress, second session, on examining the state of mine safety and health, March 2, 2006. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. The State of Mine Safety and Health: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Ninth Congress, Second Session, on Examining the State of Mine Safety and Health, March 2, 2006. Washington: U.S. G.P.O., 2006.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. The State of Mine Safety and Health: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Ninth Congress, Second Session, on Examining the State of Mine Safety and Health, March 2, 2006. U.S. G.P.O., 2006.