APA (7th ed.) Citation

Thuesen, H. G., Fabrycky, W. J., & Thuesen, G. J. (1971). Engineering economy (4th ed.). Prentice-Hall, Inc..

Chicago Style (17th ed.) Citation

Thuesen, H. G., W. J. Fabrycky, and G. J. Thuesen. Engineering Economy. 4th ed. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1971.

MLA (9th ed.) Citation

Thuesen, H. G., et al. Engineering Economy. 4th ed. Prentice-Hall, Inc., 1971.