APA (7th ed.) Citation

United States Tariff Commission. (1921). Census of dyes and coal-tar chemicals, 1919. GPO.

Chicago Style (17th ed.) Citation

United States Tariff Commission. Census of Dyes and Coal-tar Chemicals, 1919. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States Tariff Commission. Census of Dyes and Coal-tar Chemicals, 1919. GPO, 1921.

Warning: These citations may not always be 100% accurate.