APA   Click to copy
Cox, L. P., Dalton, A., & Marupadi, V. (2007). SmokeScreen: flexible privacy controls for presence-sharing. International Conference on Mobile Systems, Applications, and Services, 233–245.

Chicago/Turabian   Click to copy
Cox, Landon P., Angela Dalton, and Varun Marupadi. “SmokeScreen: Flexible Privacy Controls for Presence-Sharing.” International Conference on Mobile Systems, Applications, and Services (May 12, 2007): 233–245.

MLA   Click to copy
Cox, Landon P., et al. “SmokeScreen: Flexible Privacy Controls for Presence-Sharing.” International Conference on Mobile Systems, Applications, and Services, May 2007, pp. 233–45.

@article{landon2007a,
  title = {SmokeScreen: flexible privacy controls for presence-sharing},
  year = {2007},
  month = may,
  day = {12},
  journal = {International Conference on Mobile Systems, Applications, and Services},
  pages = {233-245},
  author = {Cox, Landon P. and Dalton, Angela and Marupadi, Varun},
  booktitle = {mobisys},
  month_numeric = {5}
}