APA (7th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce & ProQuest (Firm). (1921). Aids to Navigation and Pay in the Lighthouse Service: Hearings before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, first session, on May 5, 6, 1921. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Aids to Navigation and Pay in the Lighthouse Service: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, First Session, on May 5, 6, 1921. Washington: U.S. G.P.O., 1921.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Aids to Navigation and Pay in the Lighthouse Service: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, First Session, on May 5, 6, 1921. U.S. G.P.O., 1921.