United States & Johnson, E. A. (1984). Minor-element interactions in copper matte smelting. United States Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationUnited States and E. A. Johnson. Minor-element Interactions in Copper Matte Smelting. [Washington, D.C.]: United States Dept. of the Interior, Bureau of Mines, 1984.
MLA (9th ed.) CitationUnited States and E. A. Johnson. Minor-element Interactions in Copper Matte Smelting. United States Dept. of the Interior, Bureau of Mines, 1984.
Warning: These citations may not always be 100% accurate.