APA (7th ed.) Citation

United States. (1975). Soil taxonomy: A basic system of soil classification for making and interpreting soil surveys.

Chicago Style (17th ed.) Citation

United States. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. Washington, D. C. : Soil Conservation Service, U.S. Dept. of Agriculture, 1975.

MLA (9th ed.) Citation

United States. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. 1975.