Soil Survey Staff. (1975). Soil taxonomy: A basic system of soil classification for making and interpreting soil surveys. Soil Conservation Service.
Chicago Style (17th ed.) CitationSoil Survey Staff. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. Washington, D.C: Soil Conservation Service, 1975.
MLA (9th ed.) CitationSoil Survey Staff. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. Soil Conservation Service, 1975.
Warning: These citations may not always be 100% accurate.