APA (7th ed.) Citation

American Society of Agricultural Engineers, Canadian Society of Agricultural Engineering, & Rydell, T. L. (1979). Energy consumption in crop production by South Dakota. American Society of Agricultural Engineers ; Canadian Society of Agricultural Engineering.

Chicago Style (17th ed.) Citation

American Society of Agricultural Engineers, Canadian Society of Agricultural Engineering, and T. L. Rydell. Energy Consumption in Crop Production by South Dakota. [St. Joseph, Mich.] : [Ottawa]: American Society of Agricultural Engineers ; Canadian Society of Agricultural Engineering, 1979.

MLA (9th ed.) Citation

American Society of Agricultural Engineers, et al. Energy Consumption in Crop Production by South Dakota. American Society of Agricultural Engineers ; Canadian Society of Agricultural Engineering, 1979.