APA (7th ed.) Citation

Christianson, L. L., & Rohrbach, R. P. (1986). Design in agricultural engineering. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Christianson, L. L., and Roger P. Rohrbach. Design in Agricultural Engineering. St. Joseph, Mich.: American Society of Agricultural Engineers, 1986.

MLA (8th ed.) Citation

Christianson, L. L., and Roger P. Rohrbach. Design in Agricultural Engineering. American Society of Agricultural Engineers, 1986.