APA (7th ed.) Citation

United States. Department of Commerce. (1918). Colloids and flotation. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Colloids and Flotation. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

United States. Department of Commerce. Colloids and Flotation. GPO, 1918.

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