Oglesby, C. H., Parker, H. W., & Howell, G. A. (1989). Productivity improvement in construction. McGraw-Hill.
Chicago Style (17th ed.) CitationOglesby, Clarkson Hill, Henry W. Parker, and Gregory A. Howell. Productivity Improvement in Construction. New York: McGraw-Hill, 1989.
MLA (9th ed.) CitationOglesby, Clarkson Hill, et al. Productivity Improvement in Construction. McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.