APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1928). Unsolicited Merchandise in the Mails: Hearings before the United States House Committee on Post Office and Post Roads, Subcommittee on Offenses Against the Postal Service, Seventieth Congress, first session, on Feb. 2, 3, 1928. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Unsolicited Merchandise in the Mails: Hearings Before the United States House Committee on Post Office and Post Roads, Subcommittee on Offenses Against the Postal Service, Seventieth Congress, First Session, on Feb. 2, 3, 1928. Washington: U.S. G.P.O., 1928.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Unsolicited Merchandise in the Mails: Hearings Before the United States House Committee on Post Office and Post Roads, Subcommittee on Offenses Against the Postal Service, Seventieth Congress, First Session, on Feb. 2, 3, 1928. U.S. G.P.O., 1928.