United States Tariff Commission. (1921). Production costs in lithopone industry, first 6 months of 1921. GPO.
Chicago Style (17th ed.) CitationUnited States Tariff Commission. Production Costs in Lithopone Industry, First 6 Months of 1921. [Washington]: GPO, 1921.
MLA (9th ed.) CitationUnited States Tariff Commission. Production Costs in Lithopone Industry, First 6 Months of 1921. GPO, 1921.
Warning: These citations may not always be 100% accurate.