APA   Click to copy
Froehlich, J., Dillahunt, T., Klasnja, P. V., Mankoff, J., Consolvo, S., Harrison, B. L., & Landay, J. A. (2009). UbiGreen: investigating a mobile tool for tracking and supporting green transportation habits. Human Factors in Computing Systems, 1043–1052.

Chicago/Turabian   Click to copy
Froehlich, Jon, Tawanna Dillahunt, Predrag V. Klasnja, Jennifer Mankoff, Sunny Consolvo, Beverly L. Harrison, and James A. Landay. “UbiGreen: Investigating a Mobile Tool for Tracking and Supporting Green Transportation Habits.” Human Factors in Computing Systems (March 3, 2009): 1043–1052.

MLA   Click to copy
Froehlich, Jon, et al. “UbiGreen: Investigating a Mobile Tool for Tracking and Supporting Green Transportation Habits.” Human Factors in Computing Systems, Mar. 2009, pp. 1043–52.

@article{jon2009a,
  title = {UbiGreen: investigating a mobile tool for tracking and supporting green transportation habits},
  year = {2009},
  month = mar,
  day = {3},
  journal = {Human Factors in Computing Systems},
  pages = {1043-1052},
  author = {Froehlich, Jon and Dillahunt, Tawanna and Klasnja, Predrag V. and Mankoff, Jennifer and Consolvo, Sunny and Harrison, Beverly L. and Landay, James A.},
  booktitle = {chi},
  month_numeric = {3}
}