United States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field & ProQuest (Firm). (1957). Investigation of Improper Activities in the Labor or Management Field: Hearings before the United States Senate Select Committee on Improper Activities in the Labor or Management Field, Eighty-Fifth Congress, first session, on July 17-19, 22, 23, 25, 26, 1957. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field and ProQuest (Firm). Investigation of Improper Activities in the Labor or Management Field: Hearings Before the United States Senate Select Committee on Improper Activities in the Labor or Management Field, Eighty-Fifth Congress, First Session, on July 17-19, 22, 23, 25, 26, 1957. Washington: U.S. G.P.O., 1957.
MLA (9th ed.) CitationUnited States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field and ProQuest (Firm). Investigation of Improper Activities in the Labor or Management Field: Hearings Before the United States Senate Select Committee on Improper Activities in the Labor or Management Field, Eighty-Fifth Congress, First Session, on July 17-19, 22, 23, 25, 26, 1957. U.S. G.P.O., 1957.