United States. Congress. House. Committee on Interstate and Foreign Commerce, ProQuest (Firm), & United States. War Department. (1919). Panama Canal tolls. Letter from the Secretary of War, transmitting tentative draft of bill governing levying of Panama Canal tolls. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce, ProQuest (Firm), and United States. War Department. Panama Canal Tolls. Letter from the Secretary of War, Transmitting Tentative Draft of Bill Governing Levying of Panama Canal Tolls. Washington: [publisher not identified], 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce, et al. Panama Canal Tolls. Letter from the Secretary of War, Transmitting Tentative Draft of Bill Governing Levying of Panama Canal Tolls. [publisher not identified], 1919.