APA (7th ed.) Citation

United States. Congress. Joint Commission on Postal Salaries & ProQuest (Firm). (1920). Postal Salaries: Hearings before the United States Joint Commission on Postal Salaries, Sixty-Sixth Congress, second session, on Jan. 9, 1920. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Joint Commission on Postal Salaries and ProQuest (Firm). Postal Salaries: Hearings Before the United States Joint Commission on Postal Salaries, Sixty-Sixth Congress, Second Session, on Jan. 9, 1920. Washington: U.S. G.P.O., 1920.

MLA (9th ed.) Citation

United States. Congress. Joint Commission on Postal Salaries and ProQuest (Firm). Postal Salaries: Hearings Before the United States Joint Commission on Postal Salaries, Sixty-Sixth Congress, Second Session, on Jan. 9, 1920. U.S. G.P.O., 1920.