Cita APA (7a ed.)

Chen, X., Qiang, Y., Liu, X., Yang, Q., Zhu, Q., Li, B., & Wang, R. (2021). The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A.

Cita Chicago Style (17a ed.)

Chen, Xi, Yan Qiang, Xia Liu, Qing Yang, Qingqing Zhu, Bin Li, y Ruiping Wang. The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A, 2021.

Cita MLA (8a ed.)

Chen, Xi, et al. The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A, 2021.