APA (7th ed.) Citation

United States. Bureau of Mines. (1937). Operations and costs at St. Joe Mining & Milling Co., Boulder, Colo. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Operations and Costs at St. Joe Mining & Milling Co., Boulder, Colo. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Mines. Operations and Costs at St. Joe Mining & Milling Co., Boulder, Colo. [s.n.], 1937.

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