APA   Click to copy
Shin, C., Hong, J.-H., & Dey, A. K. (2012). Understanding and prediction of mobile application usage for smart phones. Ubiquitous Computing, 173–182.

Chicago/Turabian   Click to copy
Shin, Choonsung, Jin-Hyuk Hong, and Anind K. Dey. “Understanding and Prediction of Mobile Application Usage for Smart Phones.” Ubiquitous Computing (August 4, 2012): 173–182.

MLA   Click to copy
Shin, Choonsung, et al. “Understanding and Prediction of Mobile Application Usage for Smart Phones.” Ubiquitous Computing, Aug. 2012, pp. 173–82.

@article{choonsung2012a,
  title = {Understanding and prediction of mobile application usage for smart phones},
  year = {2012},
  month = aug,
  day = {4},
  journal = {Ubiquitous Computing},
  pages = {173-182},
  author = {Shin, Choonsung and Hong, Jin-Hyuk and Dey, Anind K.},
  booktitle = {ubicomp},
  month_numeric = {8}
}