APA Edition Citation

Koontz, H. a. . W. (2013). Essentials of management (9 Edition.).

Chicago Edition Citation

Koontz, Harold and Weihrich. Essentials of Management. 9 Edition. Tata McGraw Hill Publishing Co. Ltd., New Delhi, 2013.

MLA Edition Citation

Koontz, Harold and Weihrich. Essentials of Management. 9 Edition. 2013.