Cita APA (7a ed.)

Zhang, Y., Jin, Y., Rao, W., Jiang, Y., Cui, L., Li, J., . . . Xiang, Y. (2020). Prevalence and socio-demographic correlates of poor sleep quality among older adults in Hebei province, China. Nature Portfolio.

Cita Chicago Style (17a ed.)

Zhang, Yun-Shu, et al. Prevalence and Socio-demographic Correlates of Poor Sleep Quality Among Older Adults in Hebei Province, China. Nature Portfolio, 2020.

Cita MLA (8a ed.)

Zhang, Yun-Shu, et al. Prevalence and Socio-demographic Correlates of Poor Sleep Quality Among Older Adults in Hebei Province, China. Nature Portfolio, 2020.