APA (7th ed.) Citation

Koontz, H. D., O'Donnell, C., & Weirich, H. (1980). Management. McGraw-Hill.

Chicago Style (17th ed.) Citation

Koontz, Harold Dayton, Cyril O'Donnell, and Heinz Weirich. Management. [S.l.]: McGraw-Hill, 1980.

MLA (9th ed.) Citation

Koontz, Harold Dayton, et al. Management. McGraw-Hill, 1980.