APA
Chapman H. D., . (1973). Diagnostics criteria for plants and soils / Homer D. Chapman. California: University of California Citrus Research Center and Agricultural Experiment Station. Department of Soils and Plant Nutrition.
Chicago
Chapman Homer D, . 1973. Diagnostics criteria for plants and soils / Homer D. Chapman. California: University of California Citrus Research Center and Agricultural Experiment Station. Department of Soils and Plant Nutrition.
Harvard
Chapman H. D., . (1973). Diagnostics criteria for plants and soils / Homer D. Chapman. California: University of California Citrus Research Center and Agricultural Experiment Station. Department of Soils and Plant Nutrition.
MLA
Chapman Homer D, . Diagnostics criteria for plants and soils / Homer D. Chapman. California: University of California Citrus Research Center and Agricultural Experiment Station. Department of Soils and Plant Nutrition. 1973.