HARPER, W., & HARPER, W. (1975). Operational Research / W.m. Harper. MacDonald & Evans.
Chicago Style (17th ed.) CitationHARPER, W.M, and W.M HARPER. Operational Research / W.m. Harper. MacDonald & Evans, 1975.
MLA (8th ed.) CitationHARPER, W.M, and W.M HARPER. Operational Research / W.m. Harper. MacDonald & Evans, 1975.
Warning: These citations may not always be 100% accurate.