APA   Click to copy
Ogan, A., Walker, E., Baker, R. S. J. D., Mendez, G. R., Castro, M. J., Laurentino, T., & de Carvalho, A. (2012). Collaboration in cognitive tutor use in latin America: field study and design recommendations. Human Factors in Computing Systems, 1381–1390.

Chicago/Turabian   Click to copy
Ogan, Amy, Erin Walker, Ryan S.J.D. Baker, Genaro Rebolledo Mendez, Maynor Jimenez Castro, Tania Laurentino, and Adriana de Carvalho. “Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations.” Human Factors in Computing Systems (April 4, 2012): 1381–1390.

MLA   Click to copy
Ogan, Amy, et al. “Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations.” Human Factors in Computing Systems, Apr. 2012, pp. 1381–90.

@article{amy2012a,
  title = {Collaboration in cognitive tutor use in latin America: field study and design recommendations},
  year = {2012},
  month = apr,
  day = {4},
  journal = {Human Factors in Computing Systems},
  pages = {1381-1390},
  author = {Ogan, Amy and Walker, Erin and Baker, Ryan S.J.D. and Mendez, Genaro Rebolledo and Castro, Maynor Jimenez and Laurentino, Tania and de Carvalho, Adriana},
  booktitle = {chi},
  month_numeric = {4}
}