APA   Click to copy
DiSalvo, C. F., Gemperle, F., Forlizzi, J., & Kiesler, S. B. (2002). All robots are not created equal: the design and perception of humanoid robot heads. Designing Interactive Systems, 321–326.

Chicago/Turabian   Click to copy
DiSalvo, Carl F., Francine Gemperle, Jodi Forlizzi, and Sara B. Kiesler. “All Robots Are Not Created Equal: the Design and Perception of Humanoid Robot Heads.” Designing Interactive Systems (May 24, 2002): 321–326.

MLA   Click to copy
DiSalvo, Carl F., et al. “All Robots Are Not Created Equal: the Design and Perception of Humanoid Robot Heads.” Designing Interactive Systems, May 2002, pp. 321–26.

@article{carl2002a,
  title = {All robots are not created equal: the design and perception of humanoid robot heads},
  year = {2002},
  month = may,
  day = {24},
  journal = {Designing Interactive Systems},
  pages = {321-326},
  author = {DiSalvo, Carl F. and Gemperle, Francine and Forlizzi, Jodi and Kiesler, Sara B.},
  booktitle = {dis},
  month_numeric = {5}
}