APA   Click to copy
Vowles, K. E., Sowden, G., & Ashworth, J. (2014). A comprehensive examination of the model underlying acceptance and commitment therapy for chronic pain. Behavior Therapy, 45, 390–401.

Chicago/Turabian   Click to copy
Vowles, Kevin E, Gail Sowden, and Julie Ashworth. “A Comprehensive Examination of the Model Underlying Acceptance and Commitment Therapy for Chronic Pain.” Behavior therapy 45 (2014): 390–401.

MLA   Click to copy
Vowles, Kevin E., et al. “A Comprehensive Examination of the Model Underlying Acceptance and Commitment Therapy for Chronic Pain.” Behavior Therapy, vol. 45, Elsevier, 2014, pp. 390–401.

@article{vowles2014a,
  title = {A comprehensive examination of the model underlying acceptance and commitment therapy for chronic pain},
  year = {2014},
  journal = {Behavior therapy},
  pages = {390--401},
  publisher = {Elsevier},
  volume = {45},
  author = {Vowles, Kevin E and Sowden, Gail and Ashworth, Julie}
}