APA (7th ed.) Citation

Grosskopf, M. W. (1988). The impact of crew mix on productivity and labor cost of a construction work activity. [publisher not identified].

Chicago Style (17th ed.) Citation

Grosskopf, Mark Westly. The Impact of Crew Mix on Productivity and Labor Cost of a Construction Work Activity. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Grosskopf, Mark Westly. The Impact of Crew Mix on Productivity and Labor Cost of a Construction Work Activity. [publisher not identified], 1988.