United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1921). Marine Insurance: Hearings before the United States Senate Committee on Commerce, Sixty-Seventh Congress, first session, on May 7, 12, 20, 26, 1921. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Marine Insurance: Hearings Before the United States Senate Committee on Commerce, Sixty-Seventh Congress, First Session, on May 7, 12, 20, 26, 1921. Washington: U.S. G.P.O., 1921.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Marine Insurance: Hearings Before the United States Senate Committee on Commerce, Sixty-Seventh Congress, First Session, on May 7, 12, 20, 26, 1921. U.S. G.P.O., 1921.