United States. Department of Commerce. (1918). Colloids and flotation. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Colloids and Flotation. [Washington]: GPO, 1918.
MLA (9th ed.) CitationUnited States. Department of Commerce. Colloids and Flotation. GPO, 1918.
Warning: These citations may not always be 100% accurate.