United States. Congress. House. Committee on Ways and Means & ProQuest (Firm). (1919). Potassium Salts: Hearings before the United States House Committee on Ways and Means, Sixty-Sixth Congress, first session, on July 14, 1919. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Potassium Salts: Hearings Before the United States House Committee on Ways and Means, Sixty-Sixth Congress, First Session, on July 14, 1919. Washington: U.S. G.P.O., 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Potassium Salts: Hearings Before the United States House Committee on Ways and Means, Sixty-Sixth Congress, First Session, on July 14, 1919. U.S. G.P.O., 1919.