Kaufman, K. R., & Schaffner, L. W. (1980). Energy requirements and economic analysis of electrical weed control. American Society of Agricultural Engineers.
Chicago Style (17th ed.) CitationKaufman, Kenton R., and LeRoy W. Schaffner. Energy Requirements and Economic Analysis of Electrical Weed Control. St. Joseph, Mich.: American Society of Agricultural Engineers, 1980.
MLA (9th ed.) CitationKaufman, Kenton R., and LeRoy W. Schaffner. Energy Requirements and Economic Analysis of Electrical Weed Control. American Society of Agricultural Engineers, 1980.
Warning: These citations may not always be 100% accurate.