APA (7th ed.) Citation

United States. Department of Commerce. (1922). Proposed method for reducing mineral waste in Wisconsin zinc district, Wisconsin. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Proposed Method for Reducing Mineral Waste in Wisconsin Zinc District, Wisconsin. [Washington]: GPO, 1922.

MLA (9th ed.) Citation

United States. Department of Commerce. Proposed Method for Reducing Mineral Waste in Wisconsin Zinc District, Wisconsin. GPO, 1922.