APA (7th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare & ProQuest (Firm). (1970). Air Pollution Control and Solid Wastes Recycling: Hearings before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Public Health and Welfare, Ninety-First Congress, second session, on Mar. 18-20, Apr. 14, 1970. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare and ProQuest (Firm). Air Pollution Control and Solid Wastes Recycling: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Public Health and Welfare, Ninety-First Congress, Second Session, on Mar. 18-20, Apr. 14, 1970. Washington: U.S. G.P.O., 1970.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare and ProQuest (Firm). Air Pollution Control and Solid Wastes Recycling: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Public Health and Welfare, Ninety-First Congress, Second Session, on Mar. 18-20, Apr. 14, 1970. U.S. G.P.O., 1970.