APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations & ProQuest (Firm). (1970). Obscenity in the mail: Hearings, Ninety-first Congress, second session ... August 11, November 17 and 18, 1970. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations and ProQuest (Firm). Obscenity in the Mail: Hearings, Ninety-first Congress, Second Session ... August 11, November 17 and 18, 1970. Washington: U.S. Govt. Print. Off, 1970.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations and ProQuest (Firm). Obscenity in the Mail: Hearings, Ninety-first Congress, Second Session ... August 11, November 17 and 18, 1970. U.S. Govt. Print. Off, 1970.