United States. Bureau of Mines. (1943). Manganese Investigations, 20. Ore-Dressing Studies of Eastern Manganese Ores, Concentration of Manganese-Bearing Ore from the Barytes Mining Co., Cartersville District, Cartersville, GA. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Manganese Investigations, 20. Ore-Dressing Studies of Eastern Manganese Ores, Concentration of Manganese-Bearing Ore from the Barytes Mining Co., Cartersville District, Cartersville, GA. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Manganese Investigations, 20. Ore-Dressing Studies of Eastern Manganese Ores, Concentration of Manganese-Bearing Ore from the Barytes Mining Co., Cartersville District, Cartersville, GA. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.