United States. Congress. House. Committee on Un-American Activities & ProQuest (Firm). (1957). Investigation of Communist Propaganda in the U.S: Hearings before the United States House Committee on Un-American Activities, Eighty-Fifth Congress, first session, on Feb. 14, 1957. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Un-American Activities and ProQuest (Firm). Investigation of Communist Propaganda in the U.S: Hearings Before the United States House Committee on Un-American Activities, Eighty-Fifth Congress, First Session, on Feb. 14, 1957. Washington: U.S. G.P.O., 1957.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Un-American Activities and ProQuest (Firm). Investigation of Communist Propaganda in the U.S: Hearings Before the United States House Committee on Un-American Activities, Eighty-Fifth Congress, First Session, on Feb. 14, 1957. U.S. G.P.O., 1957.