APA (7th ed.) Citation

Koontz, H., & O'Donnell, C. (1974). Essentials of management. McGraw-Hill.

Chicago Style (17th ed.) Citation

Koontz, Harold, and Cyril O'Donnell. Essentials of Management. New York: McGraw-Hill, 1974.

MLA (9th ed.) Citation

Koontz, Harold, and Cyril O'Donnell. Essentials of Management. McGraw-Hill, 1974.