United States Department of the Interior. Bureau of Mines & Gabler, R. C. (1975). Processing chalcopyrite concentrates by a nitrogen roast-hydrometallurgical technique. U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationUnited States Department of the Interior. Bureau of Mines and Robert C. Gabler. Processing Chalcopyrite Concentrates by a Nitrogen Roast-hydrometallurgical Technique. Washington, D.C.]: U.S. Dept. of the Interior, 1975.
MLA (9th ed.) CitationUnited States Department of the Interior. Bureau of Mines and Robert C. Gabler. Processing Chalcopyrite Concentrates by a Nitrogen Roast-hydrometallurgical Technique. U.S. Dept. of the Interior, 1975.
Warning: These citations may not always be 100% accurate.