DeGarmo, E., Black, J., & Kohser, R. A. (1694). Materials and processes in manufacturing (8th ed.). John Wiley & Sons.

DeGarmo, E.Paul, J.T Black, and Ronald A. Kohser. Materials and Processes in Manufacturing. 8th ed. New York: John Wiley & Sons, 1694.

DeGarmo, E.Paul, et al. Materials and Processes in Manufacturing. 8th ed. John Wiley & Sons, 1694.