APA (7th ed.) Citation

United States. Bureau of Mines. (1936). Mining and milling methods and costs, Hog Mountain Gold Mining & Milling Co., Alexander City, Ala. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Mining and Milling Methods and Costs, Hog Mountain Gold Mining & Milling Co., Alexander City, Ala. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

United States. Bureau of Mines. Mining and Milling Methods and Costs, Hog Mountain Gold Mining & Milling Co., Alexander City, Ala. [s.n.], 1936.