Bachman, W. J. (1997). Soil survey of Day County, South Dakota. Natural Resources Conservation Service.
Chicago Style (17th ed.) CitationBachman, Wayne J. Soil Survey of Day County, South Dakota. [Washington, D.C.]: Natural Resources Conservation Service, 1997.
MLA (9th ed.) CitationBachman, Wayne J. Soil Survey of Day County, South Dakota. Natural Resources Conservation Service, 1997.
Warning: These citations may not always be 100% accurate.