Drucker. (1992). Managing for the future: The 1990s and beyond. Tuman Talley Books/Dutton.
Chicago Style (17th ed.) CitationDrucker. Managing for the Future: The 1990s and Beyond. New York: Tuman Talley Books/Dutton, 1992.
MLA (8th ed.) CitationDrucker. Managing for the Future: The 1990s and Beyond. Tuman Talley Books/Dutton, 1992.
Warning: These citations may not always be 100% accurate.