APA (7th ed.) Citation

Dickson, R. H., & Smith, E. M. (1931). Milling methods and costs at Verde Central concentrator, Jerome, Ariz. [publisher not identified].

Chicago Style (17th ed.) Citation

Dickson, Robert H., and E. M. Smith. Milling Methods and Costs at Verde Central Concentrator, Jerome, Ariz. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Dickson, Robert H., and E. M. Smith. Milling Methods and Costs at Verde Central Concentrator, Jerome, Ariz. [publisher not identified], 1931.