APA   Click to copy
Vowles, K. E., McNeil, D. W., Sorrell, J. T., & Lawrence, S. M. (2006). Fear and pain: investigating the interaction between aversive states. Journal of Abnormal Psychology, 115, 821.

Chicago/Turabian   Click to copy
Vowles, Kevin E, Daniel W McNeil, John T Sorrell, and Suzanne M Lawrence. “Fear and Pain: Investigating the Interaction between Aversive States.” Journal of abnormal psychology 115 (2006): 821.

MLA   Click to copy
Vowles, Kevin E., et al. “Fear and Pain: Investigating the Interaction between Aversive States.” Journal of Abnormal Psychology, vol. 115, American Psychological Association, 2006, p. 821.

@article{vowles2006a,
  title = {Fear and pain: investigating the interaction between aversive states.},
  year = {2006},
  journal = {Journal of abnormal psychology},
  pages = {821},
  publisher = {American Psychological Association},
  volume = {115},
  author = {Vowles, Kevin E and McNeil, Daniel W and Sorrell, John T and Lawrence, Suzanne M}
}