APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service & ProQuest (Firm). (1950). To Protect the National Security of the U.S: Hearings before the United States House Committee on Post Office and Civil Service, Eighty-First Congress, second session, on Mar. 7, 23, 30, 1950. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). To Protect the National Security of the U.S: Hearings Before the United States House Committee on Post Office and Civil Service, Eighty-First Congress, Second Session, on Mar. 7, 23, 30, 1950. Washington: U.S. G.P.O., 1950.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). To Protect the National Security of the U.S: Hearings Before the United States House Committee on Post Office and Civil Service, Eighty-First Congress, Second Session, on Mar. 7, 23, 30, 1950. U.S. G.P.O., 1950.