APA   Click to copy
Kushlev, K., & Leitao, M. R. (2020). The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda. ArXiv: Human-Computer Interaction.

Chicago/Turabian   Click to copy
Kushlev, Kostadin, and Matthew R Leitao. “The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda.” arXiv: Human-Computer Interaction (April 17, 2020).

MLA   Click to copy
Kushlev, Kostadin, and Matthew R. Leitao. “The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda.” ArXiv: Human-Computer Interaction, Apr. 2020.

@article{kostadin2020a,
  title = {The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda},
  year = {2020},
  month = apr,
  day = {17},
  journal = {arXiv: Human-Computer Interaction},
  author = {Kushlev, Kostadin and Leitao, Matthew R},
  month_numeric = {4}
}