APA   Click to copy
McCracken, L. M., & Vowles, K. E. (2014). Acceptance and commitment therapy and mindfulness for chronic pain: model, process, and progress. American Psychologist, 69, 178.

Chicago/Turabian   Click to copy
McCracken, Lance M, and Kevin E Vowles. “Acceptance and Commitment Therapy and Mindfulness for Chronic Pain: Model, Process, and Progress.” American psychologist 69 (2014): 178.

MLA   Click to copy
McCracken, Lance M., and Kevin E. Vowles. “Acceptance and Commitment Therapy and Mindfulness for Chronic Pain: Model, Process, and Progress.” American Psychologist, vol. 69, American Psychological Association, 2014, p. 178.

@article{mccracken2014a,
  title = {Acceptance and commitment therapy and mindfulness for chronic pain: model, process, and progress.},
  year = {2014},
  journal = {American psychologist},
  pages = {178},
  publisher = {American Psychological Association},
  volume = {69},
  author = {McCracken, Lance M and Vowles, Kevin E}
}