APA (7th ed.) Citation

Humphreys, K. K., & Wellman, P. (1987). Basic cost engineering (2nd ed., rev. and expanded.). Marcel Dekker.

Chicago Style (17th ed.) Citation

Humphreys, Kenneth King, and Paul Wellman. Basic Cost Engineering. 2nd ed., rev. and expanded. New York: Marcel Dekker, 1987.

MLA (9th ed.) Citation

Humphreys, Kenneth King, and Paul Wellman. Basic Cost Engineering. 2nd ed., rev. and expanded. Marcel Dekker, 1987.