APA (7th ed.) Citation

Petri, H. L. 8 Motivation. Wadsworth Publishing Company.

Chicago Style (17th ed.) Citation

Petri, Herbert L. 8 Motivation. Wadsworth Publishing Company.

MLA (8th ed.) Citation

Petri, Herbert L. 8 Motivation. Wadsworth Publishing Company.

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