United States. Department of Commerce. (1915). Coal-tar products and possibility of increasing their manufacture in U.S.; with chapter on coal-tar used in explosives. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Coal-tar Products and Possibility of Increasing Their Manufacture in U.S.; with Chapter on Coal-tar Used in Explosives. [Washington]: GPO, 1915.
MLA (9th ed.) CitationUnited States. Department of Commerce. Coal-tar Products and Possibility of Increasing Their Manufacture in U.S.; with Chapter on Coal-tar Used in Explosives. GPO, 1915.
Warning: These citations may not always be 100% accurate.