United States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Organizations and Movements & ProQuest (Firm). (1972). Moratorium on the killing of polar bears: Hearing, Ninety-second Congress, second session, on H.J. Res. 1179 . U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Organizations and Movements and ProQuest (Firm). Moratorium on the Killing of Polar Bears: Hearing, Ninety-second Congress, Second Session, on H.J. Res. 1179 . Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Organizations and Movements and ProQuest (Firm). Moratorium on the Killing of Polar Bears: Hearing, Ninety-second Congress, Second Session, on H.J. Res. 1179 . U.S. Govt. Print. Off, 1972.