APA Edition Citation

Paul Heppner, Dennis M Kivlighan, & Bruce E Wampold. (2007). Counseling research. Brooks/cole.

Chicago Edition Citation

Paul Heppner, Dennis M Kivlighan, and Bruce E Wampold. Counseling Research. California: Brooks/cole, 2007.

MLA Edition Citation

Paul Heppner, et al. Counseling Research. Brooks/cole, 2007.