APA   Click to copy
Wicksell, R. K., & Vowles, K. E. (2015). The role and function of Acceptance and Commitment Therapy and behavioral flexibility in pain management. Pain Management, 5, 319–322.

Chicago/Turabian   Click to copy
Wicksell, Rikard K, and Kevin E Vowles. “The Role and Function of Acceptance and Commitment Therapy and Behavioral Flexibility in Pain Management.” Pain management 5 (2015): 319–322.

MLA   Click to copy
Wicksell, Rikard K., and Kevin E. Vowles. “The Role and Function of Acceptance and Commitment Therapy and Behavioral Flexibility in Pain Management.” Pain Management, vol. 5, Future Medicine Ltd London, UK, 2015, pp. 319–22.

@article{wicksell2015a,
  title = {The role and function of Acceptance and Commitment Therapy and behavioral flexibility in pain management},
  year = {2015},
  journal = {Pain management},
  pages = {319--322},
  publisher = {Future Medicine Ltd London, UK},
  volume = {5},
  author = {Wicksell, Rikard K and Vowles, Kevin E}
}