APA (7th ed.) Citation

United States. Department of Commerce. (1918). Sulphur dioxide method for determining copper minerals in partly oxidized ores. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Sulphur Dioxide Method for Determining Copper Minerals in Partly Oxidized Ores. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

United States. Department of Commerce. Sulphur Dioxide Method for Determining Copper Minerals in Partly Oxidized Ores. GPO, 1918.

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