APA (7th ed.) Citation

Fahrenwald, A. W. (1928). Copper milling research in Michigan. [publisher not identified].

Chicago Style (17th ed.) Citation

Fahrenwald, A. W. Copper Milling Research in Michigan. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Fahrenwald, A. W. Copper Milling Research in Michigan. [publisher not identified], 1928.

Warning: These citations may not always be 100% accurate.