Simonson, D. T., & Lorenz, H. E. (2002). Soil survey of Clark County, Wisconsin. Natural Resources Conservation Service.
Chicago Style (17th ed.) CitationSimonson, Duane T., and Howard E. Lorenz. Soil Survey of Clark County, Wisconsin. [Washington, D.C.?]: Natural Resources Conservation Service, 2002.
MLA (9th ed.) CitationSimonson, Duane T., and Howard E. Lorenz. Soil Survey of Clark County, Wisconsin. Natural Resources Conservation Service, 2002.
Warning: These citations may not always be 100% accurate.