APA (7th ed.) Citation

Drucker. (1993). Post-capitalist society. HarperBusiness.

Chicago Style (17th ed.) Citation

Drucker. Post-capitalist Society. New York, NY: HarperBusiness, 1993.

MLA (8th ed.) Citation

Drucker. Post-capitalist Society. HarperBusiness, 1993.

Warning: These citations may not always be 100% accurate.