APA Edition Citation

Koontz, H., O'Donnell, C., & Weihrich, H. (1980). Management (7.). McGraw-Hill International Book Company.

Chicago Edition Citation

Koontz, Harold, Cyril O'Donnell, and Heinz Weihrich. Management. 7. London: McGraw-Hill International Book Company, 1980.

MLA Edition Citation

Koontz, Harold, et al. Management. 7. McGraw-Hill International Book Company, 1980.