APA (7th ed.) Citation

Riggs, J. L., Bedworth, D. D., & Randhawa, S. U. (1996). Engineering economics (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Riggs, James L., David D. Bedworth, and Sabah U. Randhawa. Engineering Economics. 4th ed. New York: McGraw-Hill, 1996.

MLA (8th ed.) Citation

Riggs, James L., et al. Engineering Economics. 4th ed. McGraw-Hill, 1996.