APA (7th ed.) Citation

United States. Bureau of Soils & A. Hoen & Co. (1920). Soil map of Douglas County: [Wisconsin]. U.S. Bureau of Soils, Litho. A. Hoen & Co.).

Chicago Style (17th ed.) Citation

United States. Bureau of Soils and A. Hoen & Co. Soil Map of Douglas County: [Wisconsin]. [Washington, D.C.: U.S. Bureau of Soils, Litho. A. Hoen & Co.), 1920.

MLA (8th ed.) Citation

United States. Bureau of Soils and A. Hoen & Co. Soil Map of Douglas County: [Wisconsin]. U.S. Bureau of Soils, Litho. A. Hoen & Co.), 1920.