APA (7th ed.) Citation

Petri, H. L. (1991). Motivation: Theory, research and applications (3rd ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Petri, Herbert L. Motivation: Theory, Research and Applications. 3rd ed. Belmont, California: Wadsworth, 1991.

MLA (9th ed.) Citation

Petri, Herbert L. Motivation: Theory, Research and Applications. 3rd ed. Wadsworth, 1991.