Langton, J. E. (1977). Soil survey of Trempealeau County, Wisconsin. U.S. Dept. of Agriculture, Soil Conservation Service.
Chicago Style (17th ed.) CitationLangton, John E. Soil Survey of Trempealeau County, Wisconsin. [Washington]: U.S. Dept. of Agriculture, Soil Conservation Service, 1977.
MLA (9th ed.) CitationLangton, John E. Soil Survey of Trempealeau County, Wisconsin. U.S. Dept. of Agriculture, Soil Conservation Service, 1977.
Warning: These citations may not always be 100% accurate.