APA (7th ed.) Citation

Drucker. (2001). The essential drucker: The pre-eminent management thinker of our time'. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Drucker. The Essential Drucker: The Pre-eminent Management Thinker of Our Time'. Oxford: Butterworth-Heinemann, 2001.

MLA (8th ed.) Citation

Drucker. The Essential Drucker: The Pre-eminent Management Thinker of Our Time'. Butterworth-Heinemann, 2001.

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