APA (7th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor & ProQuest (Firm). (1969). Coal Mine Health and Safety: Hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Labor, Ninety-First Congress, first session, on Mar. 12-14, 18, 20, 26, 1969. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor and ProQuest (Firm). Coal Mine Health and Safety: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Labor, Ninety-First Congress, First Session, on Mar. 12-14, 18, 20, 26, 1969. Washington: U.S. G.P.O., 1969.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor and ProQuest (Firm). Coal Mine Health and Safety: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Labor, Ninety-First Congress, First Session, on Mar. 12-14, 18, 20, 26, 1969. U.S. G.P.O., 1969.