Tidball, R. R. (1976). Chemical variation of soils in Missouri associated with selected levels of the soil classification system.
Chicago Style (17th ed.) CitationTidball, Ronald R. Chemical Variation of Soils in Missouri Associated with Selected Levels of the Soil Classification System. 1976.
MLA (9th ed.) CitationTidball, Ronald R. Chemical Variation of Soils in Missouri Associated with Selected Levels of the Soil Classification System. 1976.
Warning: These citations may not always be 100% accurate.