APA (7th ed.) Citation

Grant, E. L., Ireson, W. G., & Leavenworth, R. S. (1990). Principles of engineering economy (8th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Grant, Eugene Lodewick, W. Grant Ireson, and Richard S. Leavenworth. Principles of Engineering Economy. 8th ed. New York: John Wiley & Sons, 1990.

MLA (8th ed.) Citation

Grant, Eugene Lodewick, et al. Principles of Engineering Economy. 8th ed. John Wiley & Sons, 1990.