APA (7th ed.) Citation

Gisela Nyberg, Gisela Nyberg, Björg Helgadóttir, Björg Helgadóttir, Karin Kjellenberg, & Örjan Ekblom. (2023). COVID-19 and unfavorable changes in mental health unrelated to changes in physical activity, sedentary time, and health behaviors among Swedish adolescents: A longitudinal study. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Gisela Nyberg, Gisela Nyberg, Björg Helgadóttir, Björg Helgadóttir, Karin Kjellenberg, and Örjan Ekblom. COVID-19 and Unfavorable Changes in Mental Health Unrelated to Changes in Physical Activity, Sedentary Time, and Health Behaviors Among Swedish Adolescents: A Longitudinal Study. Frontiers Media S.A., 2023.

MLA (9th ed.) Citation

Gisela Nyberg, et al. COVID-19 and Unfavorable Changes in Mental Health Unrelated to Changes in Physical Activity, Sedentary Time, and Health Behaviors Among Swedish Adolescents: A Longitudinal Study. Frontiers Media S.A., 2023.