APA (7th ed.) Citation

Nevada Consolidated Copper Company & Garms, W. I. (1930). Concentrator methods and costs at Hayden Plant of Nevada Consolidated Copper Company, Ariz. [publisher not identified].

Chicago Style (17th ed.) Citation

Nevada Consolidated Copper Company and W. I. Garms. Concentrator Methods and Costs at Hayden Plant of Nevada Consolidated Copper Company, Ariz. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Nevada Consolidated Copper Company and W. I. Garms. Concentrator Methods and Costs at Hayden Plant of Nevada Consolidated Copper Company, Ariz. [publisher not identified], 1930.