APA (7th ed.) Citation

Wheelan, S. A. (2005). The Handbook of group research and practice. Sage.

Chicago Style (17th ed.) Citation

Wheelan, Susan A. The Handbook of Group Research and Practice. Thousand Oaks, Calif: Sage, 2005.

MLA (9th ed.) Citation

Wheelan, Susan A. The Handbook of Group Research and Practice. Sage, 2005.