APA (7th ed.) Citation

Barreto, M., Victor, C., Hammond, C., Eccles, A., Richins, M. T., & Qualter, P. (2021). Loneliness around the world: Age, gender, and cultural differences in loneliness. Personality and individual differences, 169, 110066. https://doi.org/10.1016/j.paid.2020.110066

Chicago Style (17th ed.) Citation

Barreto, Manuela, Christina Victor, Claudia Hammond, Alice Eccles, Matt T. Richins, and Pamela Qualter. "Loneliness Around the World: Age, Gender, and Cultural Differences in Loneliness." Personality and Individual Differences 169 (2021): 110066. https://doi.org/10.1016/j.paid.2020.110066.

MLA (9th ed.) Citation

Barreto, Manuela, et al. "Loneliness Around the World: Age, Gender, and Cultural Differences in Loneliness." Personality and Individual Differences, vol. 169, 2021, p. 110066, https://doi.org/10.1016/j.paid.2020.110066.