United States. Bureau of Manufactures. (1910). World's graphite industry. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Manufactures. World's Graphite Industry. [Washington]: GPO, 1910.
MLA (8th ed.) CitationUnited States. Bureau of Manufactures. World's Graphite Industry. GPO, 1910.
Warning: These citations may not always be 100% accurate.