APA (7th ed.) Citation

Petri, H. L. (1986). Motivation: Theory and research (2nd ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Petri, Herbert L. Motivation: Theory and Research. 2nd ed. Belmont, Ca.: Wadsworth, 1986.

MLA (9th ed.) Citation

Petri, Herbert L. Motivation: Theory and Research. 2nd ed. Wadsworth, 1986.

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