APA   Click to copy
Howley, I. K., Chaudhuri, S., Kumar, R., & Rosé, C. P. (2009). Motivation and Collaboration On-Line. Artificial Intelligence in Education, 743–745.

Chicago/Turabian   Click to copy
Howley, Iris K., Sourish Chaudhuri, Rohit Kumar, and Carolyn Penstein Rosé. “Motivation and Collaboration On-Line.” Artificial Intelligence in Education (June 19, 2009): 743–745.

MLA   Click to copy
Howley, Iris K., et al. “Motivation and Collaboration On-Line.” Artificial Intelligence in Education, June 2009, pp. 743–45.

@article{iris2009a,
  title = {Motivation and Collaboration On-Line},
  year = {2009},
  month = jun,
  day = {19},
  journal = {Artificial Intelligence in Education},
  pages = {743-745},
  author = {Howley, Iris K. and Chaudhuri, Sourish and Kumar, Rohit and Rosé, Carolyn Penstein},
  booktitle = {aied},
  month_numeric = {6}
}