APA (7th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee & ProQuest (Firm). (1969). Use of the Postal Service for the Unsolicited Advertisement of Hard-Core Pornographic or Otherwise Obscene Material: Hearings before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, first session, on July 8, 1969. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Use of the Postal Service for the Unsolicited Advertisement of Hard-Core Pornographic or Otherwise Obscene Material: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on July 8, 1969. Washington: U.S. G.P.O., 1969.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Use of the Postal Service for the Unsolicited Advertisement of Hard-Core Pornographic or Otherwise Obscene Material: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on July 8, 1969. U.S. G.P.O., 1969.