APA (7th ed.) Citation

Humphreys, K. K., & Wellman, P. (1986). Basic cost engineering / Kenneth Humphreys and Paul Wellman (2nd ed., rev. and expanded.). M. Dekker.

Chicago Style (17th ed.) Citation

Humphreys, Kenneth King, and Paul Wellman. Basic Cost Engineering / Kenneth Humphreys and Paul Wellman. 2nd ed., rev. and expanded. New York: M. Dekker, 1986.

MLA (9th ed.) Citation

Humphreys, Kenneth King, and Paul Wellman. Basic Cost Engineering / Kenneth Humphreys and Paul Wellman. 2nd ed., rev. and expanded. M. Dekker, 1986.

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