APA (7th ed.) Citation

Koontz, H. (1998). Essentials of management-5th ed (5th.).

Chicago Style (17th ed.) Citation

Koontz, Harold. Essentials of Management-5th Ed. 5th. New Delhi, 1998.

MLA (9th ed.) Citation

Koontz, Harold. Essentials of Management-5th Ed. 5th. 1998.