Chapman, H. D. (1966). Diagnostic criteria for plants and soils. University of California-Division of Agricultural Sciences.
Chicago Style (17th ed.) CitationChapman, Homer D. Diagnostic Criteria for Plants and Soils. Berkeley: University of California-Division of Agricultural Sciences, 1966.
MLA (9th ed.) CitationChapman, Homer D. Diagnostic Criteria for Plants and Soils. University of California-Division of Agricultural Sciences, 1966.