APA   Click to copy
Macdonald, S. A., & Brewster, S. (2019). Gamification of a To-Do List with Emotional Reinforcement. In Proceedings of the 2019 CHI Conference Extended Abstracts on Human Factors in Computing Systems - CHI EA '19 (pp. 1–6).

Chicago/Turabian   Click to copy
Macdonald, Shaun Alexander, and Stephen Brewster. “Gamification of a To-Do List with Emotional Reinforcement.” In Proceedings of the 2019 CHI Conference Extended Abstracts on Human Factors in Computing Systems - CHI EA '19, 1–6, 2019.

MLA   Click to copy
Macdonald, Shaun Alexander, and Stephen Brewster. “Gamification of a To-Do List with Emotional Reinforcement.” Proceedings of the 2019 CHI Conference Extended Abstracts on Human Factors in Computing Systems - CHI EA '19, 2019, pp. 1–6.

@inproceedings{macdonald2019a,
  title = {Gamification of a To-Do List with Emotional Reinforcement},
  year = {2019},
  pages = {1--6},
  author = {Macdonald, Shaun Alexander and Brewster, Stephen},
  booktitle = {Proceedings of the 2019 CHI Conference Extended Abstracts on Human Factors in Computing Systems - CHI EA '19}
}