APA (7th ed.) Citation

United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1912). Purchasing Methods of D.C: Hearings before the United States House Committee on the District of Columbia, Sixty-Second Congress, second session, on June 21, 1912. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Purchasing Methods of D.C: Hearings Before the United States House Committee on the District of Columbia, Sixty-Second Congress, Second Session, on June 21, 1912. Washington: U.S. G.P.O., 1912.

MLA (9th ed.) Citation

United States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Purchasing Methods of D.C: Hearings Before the United States House Committee on the District of Columbia, Sixty-Second Congress, Second Session, on June 21, 1912. U.S. G.P.O., 1912.