APA (7th ed.) Citation

Heppner, P. P., Wampold, B. E., & Kivlighan, D. M. (2008). Research design in counseling (3rd ed.). Thomson/Brooks/Cole.

Chicago Style (17th ed.) Citation

Heppner, P. Paul, Bruce E. Wampold, and Dennis M. Kivlighan. Research Design in Counseling. 3rd ed. Belmont, Calif: Thomson/Brooks/Cole, 2008.

MLA (9th ed.) Citation

Heppner, P. Paul, et al. Research Design in Counseling. 3rd ed. Thomson/Brooks/Cole, 2008.