APA (7th ed.) Citation

Koontz, H. (1981). A Practical introduction to Business.

Chicago Style (17th ed.) Citation

Koontz, Harold. A Practical Introduction to Business. Ilinois, 1981.

MLA (9th ed.) Citation

Koontz, Harold. A Practical Introduction to Business. 1981.

Warning: These citations may not always be 100% accurate.