APA (7th ed.) Citation

Safley, L. M., & Nye, J. C. (1981). Energy requirements for manure handling equipment. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Safley, L. M., and John C. Nye. Energy Requirements for Manure Handling Equipment. St. Joseph, Mich.: American Society of Agricultural Engineers, 1981.

MLA (9th ed.) Citation

Safley, L. M., and John C. Nye. Energy Requirements for Manure Handling Equipment. American Society of Agricultural Engineers, 1981.