APA   Click to copy
Gouin-Vallerand, C., Abdulrazak, B., Giroux, S., & Dey, A. K. (2012). A context-aware service provision system for smart environments based on the user interaction modalities. Ambient Intelligence, 5(1), 47–64.

Chicago/Turabian   Click to copy
Gouin-Vallerand, Charles, Bessam Abdulrazak, Sylvain Giroux, and Anind K. Dey. “A Context-Aware Service Provision System for Smart Environments Based on the User Interaction Modalities.” Ambient Intelligence 5, no. 1 (November 31, 2012): 47–64.

MLA   Click to copy
Gouin-Vallerand, Charles, et al. “A Context-Aware Service Provision System for Smart Environments Based on the User Interaction Modalities.” Ambient Intelligence, vol. 5, no. 1, Nov. 2012, pp. 47–64.

@article{charles2012a,
  title = {A context-aware service provision system for smart environments based on the user interaction modalities},
  year = {2012},
  month = nov,
  day = {31},
  issue = {1},
  journal = {Ambient Intelligence},
  pages = {47-64},
  volume = {5},
  author = {Gouin-Vallerand, Charles and Abdulrazak, Bessam and Giroux, Sylvain and Dey, Anind K.},
  booktitle = {ami},
  month_numeric = {11}
}