APA (7th ed.) Citation

Simonson, D. T., & Lorenz, H. E. (2000). Soil survey of Clark County, Wisconsin. [Natural Resources Conservation Service].

Chicago Style (17th ed.) Citation

Simonson, Duane T., and Howard E. Lorenz. Soil Survey of Clark County, Wisconsin. [Washington, D.C.?]: [Natural Resources Conservation Service], 2000.

MLA (9th ed.) Citation

Simonson, Duane T., and Howard E. Lorenz. Soil Survey of Clark County, Wisconsin. [Natural Resources Conservation Service], 2000.