APA   Click to copy
Kim, J., Nguyen, P. T., Weir, S., Guo, P. J., Miller, R. C., & Gajos, K. Z. (2014). Crowdsourcing step-by-step information extraction to enhance existing how-to videos. Human Factors in Computing Systems, 4017–4026.

Chicago/Turabian   Click to copy
Kim, Juho, Phu Tran Nguyen, Sarah Weir, Philip J. Guo, Robert C. Miller, and Krzysztof Z. Gajos. “Crowdsourcing Step-by-Step Information Extraction to Enhance Existing How-to Videos.” Human Factors in Computing Systems (March 26, 2014): 4017–4026.

MLA   Click to copy
Kim, Juho, et al. “Crowdsourcing Step-by-Step Information Extraction to Enhance Existing How-to Videos.” Human Factors in Computing Systems, Mar. 2014, pp. 4017–26.

@article{juho2014a,
  title = {Crowdsourcing step-by-step information extraction to enhance existing how-to videos},
  year = {2014},
  month = mar,
  day = {26},
  journal = {Human Factors in Computing Systems},
  pages = {4017-4026},
  author = {Kim, Juho and Nguyen, Phu Tran and Weir, Sarah and Guo, Philip J. and Miller, Robert C. and Gajos, Krzysztof Z.},
  booktitle = {chi},
  month_numeric = {3}
}