United States. Congress. Senate. Committee on Government Operations & ProQuest (Firm). (1956). Congressional Investigations of Communism and Subversive Activities: Summary-Index, 1918 to 1956, U.S. Senate and House of Representatives: hearings before the United States Senate Committee on Government Operations, Eighty-Fourth Congress, second session, on July 23, 1956. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Government Operations and ProQuest (Firm). Congressional Investigations of Communism and Subversive Activities: Summary-Index, 1918 to 1956, U.S. Senate and House of Representatives: Hearings Before the United States Senate Committee on Government Operations, Eighty-Fourth Congress, Second Session, on July 23, 1956. Washington: U.S. G.P.O., 1956.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Government Operations and ProQuest (Firm). Congressional Investigations of Communism and Subversive Activities: Summary-Index, 1918 to 1956, U.S. Senate and House of Representatives: Hearings Before the United States Senate Committee on Government Operations, Eighty-Fourth Congress, Second Session, on July 23, 1956. U.S. G.P.O., 1956.