United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Communications and Power & ProQuest (Firm). (1968). Abusive and Harassing Telephone Calls: Hearings before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Communications and Power, Ninetieth Congress, second session, on Jan. 30, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Communications and Power and ProQuest (Firm). Abusive and Harassing Telephone Calls: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Communications and Power, Ninetieth Congress, Second Session, on Jan. 30, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Communications and Power and ProQuest (Firm). Abusive and Harassing Telephone Calls: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Communications and Power, Ninetieth Congress, Second Session, on Jan. 30, 1968. U.S. G.P.O., 1968.