APA (7th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor & ProQuest (Firm). (1972). Implementation of the Federal coal mine health and safety act, 1972: Hearing, Ninety-second Congress, second session . U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor and ProQuest (Firm). Implementation of the Federal Coal Mine Health and Safety Act, 1972: Hearing, Ninety-second Congress, Second Session . Washington: U.S. Govt. Print. Off, 1972.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor and ProQuest (Firm). Implementation of the Federal Coal Mine Health and Safety Act, 1972: Hearing, Ninety-second Congress, Second Session . U.S. Govt. Print. Off, 1972.