APA (7th ed.) Citation

Johnson, W. F. (1988). Soil survey of Harding County, South Dakota. The Service.

Chicago Style (17th ed.) Citation

Johnson, Warren F. Soil Survey of Harding County, South Dakota. [Washington, D.C.?]: The Service, 1988.

MLA (9th ed.) Citation

Johnson, Warren F. Soil Survey of Harding County, South Dakota. The Service, 1988.

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