APA   Click to copy
Lim, B. Y., Dey, A. K., & Avrahami, D. (2009). Why and why not explanations improve the intelligibility of context-aware intelligent systems. Human Factors in Computing Systems, 2119–2128.

Chicago/Turabian   Click to copy
Lim, Brian Y., Anind K. Dey, and Daniel Avrahami. “Why and Why Not Explanations Improve the Intelligibility of Context-Aware Intelligent Systems.” Human Factors in Computing Systems (March 3, 2009): 2119–2128.

MLA   Click to copy
Lim, Brian Y., et al. “Why and Why Not Explanations Improve the Intelligibility of Context-Aware Intelligent Systems.” Human Factors in Computing Systems, Mar. 2009, pp. 2119–28.

@article{brian2009a,
  title = {Why and why not explanations improve the intelligibility of context-aware intelligent systems},
  year = {2009},
  month = mar,
  day = {3},
  journal = {Human Factors in Computing Systems},
  pages = {2119-2128},
  author = {Lim, Brian Y. and Dey, Anind K. and Avrahami, Daniel},
  booktitle = {chi},
  month_numeric = {3}
}