APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations & ProQuest (Firm). (1970). The plastic jungle: Hearings, Ninety-first Congress, first and second sessions .. 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). The Plastic Jungle: Hearings, Ninety-first Congress, First and Second Sessions .. 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). The Plastic Jungle: Hearings, Ninety-first Congress, First and Second Sessions .. U.S. Govt. Print. Off, 1970.