APA   Click to copy
Vowles, K. E., McCracken, L. M., Sowden, G., & Ashworth, J. (2014). Psychological flexibility in coping with chronic pain: Further examination of the brief pain coping inventory-2. The Clinical Journal of Pain, 30, 324–330.

Chicago/Turabian   Click to copy
Vowles, Kevin E, Lance M McCracken, Gail Sowden, and Julie Ashworth. “Psychological Flexibility in Coping with Chronic Pain: Further Examination of the Brief Pain Coping Inventory-2.” The Clinical journal of pain 30 (2014): 324–330.

MLA   Click to copy
Vowles, Kevin E., et al. “Psychological Flexibility in Coping with Chronic Pain: Further Examination of the Brief Pain Coping Inventory-2.” The Clinical Journal of Pain, vol. 30, LWW, 2014, pp. 324–30.

@article{vowles2014a,
  title = {Psychological flexibility in coping with chronic pain: Further examination of the brief pain coping inventory-2},
  year = {2014},
  journal = {The Clinical journal of pain},
  pages = {324--330},
  publisher = {LWW},
  volume = {30},
  author = {Vowles, Kevin E and McCracken, Lance M and Sowden, Gail and Ashworth, Julie}
}