United States Tariff Commission. (1938). United States Imports and Duties, 1937, Arranged According to the Tariff Act of 1930, By Schedules, Paragraphs, and Commodities. [s.n.].
Chicago Style (17th ed.) CitationUnited States Tariff Commission. United States Imports and Duties, 1937, Arranged According to the Tariff Act of 1930, By Schedules, Paragraphs, and Commodities. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States Tariff Commission. United States Imports and Duties, 1937, Arranged According to the Tariff Act of 1930, By Schedules, Paragraphs, and Commodities. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.