Shelton, D. P., Von Bargen, K., & Al-Jiburi, A. S. (1979). Nebraska on-farm fuel use survey. American Society of Agricultural Engineers.
Chicago Style (17th ed.) CitationShelton, David P., Kenneth Von Bargen, and Ali S. Al-Jiburi. Nebraska On-farm Fuel Use Survey. St. Joseph, Mich.: American Society of Agricultural Engineers, 1979.
MLA (9th ed.) CitationShelton, David P., et al. Nebraska On-farm Fuel Use Survey. American Society of Agricultural Engineers, 1979.
Warning: These citations may not always be 100% accurate.