APA   Click to copy
Kushlev, K., & Leitao, M. R. (2020). The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda. Current Opinion in Psychology, 36, 77–82. https://doi.org/10.1016/j.copsyc.2020.05.001

Chicago/Turabian   Click to copy
Kushlev, Kostadin, and Matthew R Leitao. “The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda.” Current Opinion in Psychology 36 (April 17, 2020): 77–82.

MLA   Click to copy
Kushlev, Kostadin, and Matthew R. Leitao. “The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda.” Current Opinion in Psychology, vol. 36, Apr. 2020, pp. 77–82, doi:10.1016/j.copsyc.2020.05.001.

@article{kostadin2020a,
  title = {The Effects of Smartphones on Well-Being: Theoretical Integration and Research Agenda},
  year = {2020},
  month = apr,
  day = {17},
  journal = {Current Opinion in Psychology},
  pages = {77-82},
  volume = {36},
  doi = {10.1016/j.copsyc.2020.05.001},
  author = {Kushlev, Kostadin and Leitao, Matthew R},
  month_numeric = {4}
}