APA (7th ed.) Citation

United States. Congress. House. Committee on Education and Labor. Subcommittee on Labor Standards & ProQuest (Firm). (1990). Field hearings on black lung: Hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, One Hundred First Congress, second session : hearings held ... March 30 ... April 20 ... June 25 ... August 27, 1990. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Education and Labor. Subcommittee on Labor Standards and ProQuest (Firm). Field Hearings on Black Lung: Hearings Before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, One Hundred First Congress, Second Session : Hearings Held ... March 30 ... April 20 ... June 25 ... August 27, 1990. Washington: U.S. G.P.O., 1990.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Education and Labor. Subcommittee on Labor Standards and ProQuest (Firm). Field Hearings on Black Lung: Hearings Before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, One Hundred First Congress, Second Session : Hearings Held ... March 30 ... April 20 ... June 25 ... August 27, 1990. U.S. G.P.O., 1990.