APA   Click to copy
Pielech, M., Bailey, R. W., McEntee, M. L., Ashworth, J., Levell, J., Sowden, G., & Vowles, K. E. (2016). Preliminary evaluation of the values tracker: A two-item measure of engagement in valued activities in those with chronic pain. Behavior Modification, 40, 239–256.

Chicago/Turabian   Click to copy
Pielech, Melissa, Robert W Bailey, Mindy L McEntee, Julie Ashworth, Jayne Levell, Gail Sowden, and Kevin E Vowles. “Preliminary Evaluation of the Values Tracker: A Two-Item Measure of Engagement in Valued Activities in Those with Chronic Pain.” Behavior modification 40 (2016): 239–256.

MLA   Click to copy
Pielech, Melissa, et al. “Preliminary Evaluation of the Values Tracker: A Two-Item Measure of Engagement in Valued Activities in Those with Chronic Pain.” Behavior Modification, vol. 40, Sage Publications Sage CA: Los Angeles, CA, 2016, pp. 239–56.

@article{pielech2016a,
  title = {Preliminary evaluation of the values tracker: A two-item measure of engagement in valued activities in those with chronic pain},
  year = {2016},
  journal = {Behavior modification},
  pages = {239--256},
  publisher = {Sage Publications Sage CA: Los Angeles, CA},
  volume = {40},
  author = {Pielech, Melissa and Bailey, Robert W and McEntee, Mindy L and Ashworth, Julie and Levell, Jayne and Sowden, Gail and Vowles, Kevin E}
}