APA (7th ed.) Citation
Heppner, P. P., Wampold, B. E., Owen, J., Wang, K. T., & Thompson, M. N. (2015). Research design in counseling. (Fourth Edition.). Cengage Learning.
Chicago Style (17th ed.) Citation
Heppner, P. Paul, Bruce E. Wampold, Jesse Owen, Kenneth T. Wang, and Mindi N. Thompson. Research Design in Counseling. Fourth Edition. Boston, MA: Cengage Learning, 2015.
MLA (9th ed.) Citation
Heppner, P. Paul, et al. Research Design in Counseling. Fourth Edition. Cengage Learning, 2015.
Warning: These citations may not always be 100% accurate.