APA
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
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
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.