APA (7th ed.) Citation

Henderson, C. W. (1932). Mine production of gold, silver, copper, lead, and zinc in Colorado in 1931, by counties (in terms of recovered metals). [publisher not identified].

Chicago Style (17th ed.) Citation

Henderson, Charles W. Mine Production of Gold, Silver, Copper, Lead, and Zinc in Colorado in 1931, by Counties (in Terms of Recovered Metals). Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Henderson, Charles W. Mine Production of Gold, Silver, Copper, Lead, and Zinc in Colorado in 1931, by Counties (in Terms of Recovered Metals). [publisher not identified], 1932.