United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1919). Retirement of Public School Teachers in D.C: Hearings before the United States House Committee on the District of Columbia, Sixty-Sixth Congress, first session, on June 5, 6, 1919. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Retirement of Public School Teachers in D.C: Hearings Before the United States House Committee on the District of Columbia, Sixty-Sixth Congress, First Session, on June 5, 6, 1919. Washington: U.S. G.P.O., 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Retirement of Public School Teachers in D.C: Hearings Before the United States House Committee on the District of Columbia, Sixty-Sixth Congress, First Session, on June 5, 6, 1919. U.S. G.P.O., 1919.