APA (7th ed.) Citation

Foreman, C. H. (1930). Mining methods and costs at Hecla and Star mines, Burke, Idaho. [publisher not identified].

Chicago Style (17th ed.) Citation

Foreman, Charles H. Mining Methods and Costs at Hecla and Star Mines, Burke, Idaho. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Foreman, Charles H. Mining Methods and Costs at Hecla and Star Mines, Burke, Idaho. [publisher not identified], 1930.