Ulrich, A., & Hills, F. J. (1900). Sugar beet nutrient deficiency symptoms: A color atlas and chemical guide. University of California.
Chicago Style (17th ed.) CitationUlrich, Albert, and F. Jackson Hills. Sugar Beet Nutrient Deficiency Symptoms: A Color Atlas and Chemical Guide. Berkeley: University of California, 1900.
MLA (9th ed.) CitationUlrich, Albert, and F. Jackson Hills. Sugar Beet Nutrient Deficiency Symptoms: A Color Atlas and Chemical Guide. University of California, 1900.
Warning: These citations may not always be 100% accurate.