APA (7th ed.) Citation

Newnan, D. G., & Ball, H. (1991). Engineering economic analysis exam file. Engineering Press.

Chicago Style (17th ed.) Citation

Newnan, Donald G., and Hal Ball. Engineering Economic Analysis Exam File. San Jose, Calif: Engineering Press, 1991.

MLA (9th ed.) Citation

Newnan, Donald G., and Hal Ball. Engineering Economic Analysis Exam File. Engineering Press, 1991.

Warning: These citations may not always be 100% accurate.