APA (7th ed.) Citation

Drucker, P. F. (1992). Managing for the future: The 1990s and beyond. Plume.

Chicago Style (17th ed.) Citation

Drucker, Peter Ferdinand. Managing for the Future: The 1990s and Beyond. New York: Plume, 1992.

MLA (9th ed.) Citation

Drucker, Peter Ferdinand. Managing for the Future: The 1990s and Beyond. Plume, 1992.