APA (7th ed.) Citation

Dou, K., Dong, R., & Gan, C. The impact of COVID-19 pandemic on sleep duration and mental health among middle school students: A 3-year cross-sectional survey. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Dou, Kai-yun, Ru-bao Dong, and Chun-long Gan. The Impact of COVID-19 Pandemic on Sleep Duration and Mental Health Among Middle School Students: A 3-year Cross-sectional Survey. Frontiers Media S.A.

MLA (9th ed.) Citation

Dou, Kai-yun, et al. The Impact of COVID-19 Pandemic on Sleep Duration and Mental Health Among Middle School Students: A 3-year Cross-sectional Survey. Frontiers Media S.A.

Warning: These citations may not always be 100% accurate.