APA (7th ed.) Citation

Duffy, K. G., & Wong, F. Y. (2003). Community psychology (Third edition.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Duffy, Karen Grover, and Frank Y. Wong. Community Psychology. Third edition. Boston: Allyn and Bacon, 2003.

MLA (9th ed.) Citation

Duffy, Karen Grover, and Frank Y. Wong. Community Psychology. Third edition. Allyn and Bacon, 2003.