APA   Click to copy
Shaltry, C., Henriksen, D., Wu, M. L., & Dickson, W. P. (2013). Situated Learning with Online Portfolios, Classroom Websites and Facebook. TechTrends.

Chicago/Turabian   Click to copy
Shaltry, Christopher, D. Henriksen, Min Lun Wu, and W. Patrick Dickson. “Situated Learning with Online Portfolios, Classroom Websites and Facebook.” TechTrends (2013).

MLA   Click to copy
Shaltry, Christopher, et al. “Situated Learning with Online Portfolios, Classroom Websites and Facebook.” TechTrends, 2013.

@article{christopher2013a,
  title = {Situated Learning with Online Portfolios, Classroom Websites and Facebook},
  year = {2013},
  journal = {TechTrends},
  author = {Shaltry, Christopher and Henriksen, D. and Wu, Min Lun and Dickson, W. Patrick}
}