APA   Click to copy
Howley, I. K., Adamson, D., Dyke, G., Mayfield, E., Beuth, J. L., & Rosé, C. P. (2012). Group composition and intelligent dialogue tutors for impacting students' academic self-efficacy. Intelligent Tutoring Systems, 551–556.

Chicago/Turabian   Click to copy
Howley, Iris K., David Adamson, Gregory Dyke, Elijah Mayfield, Jack L. Beuth, and Carolyn Penstein Rosé. “Group Composition and Intelligent Dialogue Tutors for Impacting Students' Academic Self-Efficacy.” Intelligent Tutoring Systems (May 13, 2012): 551–556.

MLA   Click to copy
Howley, Iris K., et al. “Group Composition and Intelligent Dialogue Tutors for Impacting Students' Academic Self-Efficacy.” Intelligent Tutoring Systems, May 2012, pp. 551–56.

@article{iris2012a,
  title = {Group composition and intelligent dialogue tutors for impacting students' academic self-efficacy},
  year = {2012},
  month = may,
  day = {13},
  journal = {Intelligent Tutoring Systems},
  pages = {551-556},
  author = {Howley, Iris K. and Adamson, David and Dyke, Gregory and Mayfield, Elijah and Beuth, Jack L. and Rosé, Carolyn Penstein},
  booktitle = {its},
  month_numeric = {5}
}