APA   Click to copy
Salber, D., Dey, A. K., & Abowd, G. D. (1997). Ubiquitous Computing: Defining an HCI Research Agenda for an Emerging Interaction Paradigm.

Chicago/Turabian   Click to copy
Salber, Daniel, Anind K. Dey, and Gregory D. Abowd. “Ubiquitous Computing: Defining an HCI Research Agenda for an Emerging Interaction Paradigm” (November 31, 1997).

MLA   Click to copy
Salber, Daniel, et al. Ubiquitous Computing: Defining an HCI Research Agenda for an Emerging Interaction Paradigm. Nov. 1997.

@article{daniel1997a,
  title = {Ubiquitous Computing: Defining an HCI Research Agenda for an Emerging Interaction Paradigm},
  year = {1997},
  month = nov,
  day = {31},
  author = {Salber, Daniel and Dey, Anind K. and Abowd, Gregory D.},
  month_numeric = {11}
}