APA (7th ed.) Citation

United States Tariff Commission. (1943). Changes in Import Duties Since 1930, Revised Edition, Feb. 1, 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States Tariff Commission. Changes in Import Duties Since 1930, Revised Edition, Feb. 1, 1943. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States Tariff Commission. Changes in Import Duties Since 1930, Revised Edition, Feb. 1, 1943. [s.n.], 1943.