APA   Click to copy
Wiese, J., Hong, J. I., & Zimmerman, J. (2014). Challenges and opportunities in data mining contact lists for inferring relationships. Ubiquitous Computing, 643–647.

Chicago/Turabian   Click to copy
Wiese, Jason, Jason I. Hong, and John Zimmerman. “Challenges and Opportunities in Data Mining Contact Lists for Inferring Relationships.” Ubiquitous Computing (August 12, 2014): 643–647.

MLA   Click to copy
Wiese, Jason, et al. “Challenges and Opportunities in Data Mining Contact Lists for Inferring Relationships.” Ubiquitous Computing, Aug. 2014, pp. 643–47.

@article{jason2014a,
  title = {Challenges and opportunities in data mining contact lists for inferring relationships},
  year = {2014},
  month = aug,
  day = {12},
  journal = {Ubiquitous Computing},
  pages = {643-647},
  author = {Wiese, Jason and Hong, Jason I. and Zimmerman, John},
  booktitle = {ubicomp},
  month_numeric = {8}
}