Ulrich, W. M. (1997). The year 2000 software crisis: Challenge of the century. Yourdon Press.
Chicago Style (17th ed.) CitationUlrich, Wiliam M. The Year 2000 Software Crisis: Challenge of the Century. Yourdon Press, 1997.
MLA (8th ed.) CitationUlrich, Wiliam M. The Year 2000 Software Crisis: Challenge of the Century. Yourdon Press, 1997.
Warning: These citations may not always be 100% accurate.