APA (7th ed.) Citation

Ahlness, J. K., & Kirchner, J. C. (1980). Electronic ore sorting tests on native copper ore. U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

Ahlness, Jon K., and James C. Kirchner. Electronic Ore Sorting Tests on Native Copper Ore. [Washington, D.C.]: U.S. Dept. of the Interior, 1980.

MLA (9th ed.) Citation

Ahlness, Jon K., and James C. Kirchner. Electronic Ore Sorting Tests on Native Copper Ore. U.S. Dept. of the Interior, 1980.