United States. Department of Commerce. (1912). Constituents of coal soluble in phenol. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Constituents of Coal Soluble in Phenol. [Washington]: GPO, 1912.
MLA (9th ed.) CitationUnited States. Department of Commerce. Constituents of Coal Soluble in Phenol. GPO, 1912.
Warning: These citations may not always be 100% accurate.