APA (7th ed.) Citation

Nelson, L. F., & Burrows, W. C. (1974). Putting the U.S. agricultural energy picture into focus. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Nelson, Leon F., and William Chapel Burrows. Putting the U.S. Agricultural Energy Picture into Focus. St. Joseph, Mich.: American Society of Agricultural Engineers, 1974.

MLA (9th ed.) Citation

Nelson, Leon F., and William Chapel Burrows. Putting the U.S. Agricultural Energy Picture into Focus. American Society of Agricultural Engineers, 1974.