APA   Click to copy
McCracken, L. M., & Vowles, K. E. (2008). A prospective analysis of acceptance of pain and values-based action in patients with chronic pain. Health Psychology, 27, 215.

Chicago/Turabian   Click to copy
McCracken, Lance M, and Kevin E Vowles. “A Prospective Analysis of Acceptance of Pain and Values-Based Action in Patients with Chronic Pain.” Health psychology 27 (2008): 215.

MLA   Click to copy
McCracken, Lance M., and Kevin E. Vowles. “A Prospective Analysis of Acceptance of Pain and Values-Based Action in Patients with Chronic Pain.” Health Psychology, vol. 27, American Psychological Association, 2008, p. 215.

@article{mccracken2008a,
  title = {A prospective analysis of acceptance of pain and values-based action in patients with chronic pain.},
  year = {2008},
  journal = {Health psychology},
  pages = {215},
  publisher = {American Psychological Association},
  volume = {27},
  author = {McCracken, Lance M and Vowles, Kevin E}
}