APA   Click to copy
Howley, I. K., Chaudhuri, S., Kumar, R., & Rosé, C. P. (2009). Motivation and collaborative behavior: an exploratory analysis. Computer Supported Collaborative Learning, 59–61.

Chicago/Turabian   Click to copy
Howley, Iris K., Sourish Chaudhuri, Rohit Kumar, and Carolyn Penstein Rosé. “Motivation and Collaborative Behavior: an Exploratory Analysis.” Computer Supported Collaborative Learning (May 7, 2009): 59–61.

MLA   Click to copy
Howley, Iris K., et al. “Motivation and Collaborative Behavior: an Exploratory Analysis.” Computer Supported Collaborative Learning, May 2009, pp. 59–61.

@article{iris2009a,
  title = {Motivation and collaborative behavior: an exploratory analysis},
  year = {2009},
  month = may,
  day = {7},
  journal = {Computer Supported Collaborative Learning},
  pages = {59-61},
  author = {Howley, Iris K. and Chaudhuri, Sourish and Kumar, Rohit and Rosé, Carolyn Penstein},
  booktitle = {cscl},
  month_numeric = {5}
}