APA (7th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee. (1972). Mercury pollution and enforcement of the Refuse Act of 1899: Hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, second session. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee. Mercury Pollution and Enforcement of the Refuse Act of 1899: Hearing Before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, Second Session. Washington: U.S. Government Printing Office, 1972.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee. Mercury Pollution and Enforcement of the Refuse Act of 1899: Hearing Before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, Second Session. U.S. Government Printing Office, 1972.