United States. Maritime Commission. (1939). Water-Borne Passenger Traffic of the United States (Includes Traffic in vVessels of All Flags), Calendar Year 1937. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Maritime Commission. Water-Borne Passenger Traffic of the United States (Includes Traffic in VVessels of All Flags), Calendar Year 1937. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Maritime Commission. Water-Borne Passenger Traffic of the United States (Includes Traffic in VVessels of All Flags), Calendar Year 1937. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.