APA (7th ed.) Citation
Wortmann, C. S. (1993). Foliar nutrient testing with the diagnosis and recommendation integrated system (DRIS) for beans.
Chicago Style (17th ed.) Citation
Wortmann, Charles S. Foliar Nutrient Testing with the Diagnosis and Recommendation Integrated System (DRIS) for Beans. 1993.
MLA (9th ed.) Citation
Wortmann, Charles S. Foliar Nutrient Testing with the Diagnosis and Recommendation Integrated System (DRIS) for Beans. 1993.
Warning: These citations may not always be 100% accurate.