APA (7th ed.) Citation

Drucker, P. (1991). Drucker in the Harvard business review. Harvard Business Review.

Chicago Style (17th ed.) Citation

Drucker, Peter. Drucker in the Harvard Business Review. Boston: Harvard Business Review, 1991.

MLA (9th ed.) Citation

Drucker, Peter. Drucker in the Harvard Business Review. Harvard Business Review, 1991.

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