Liu, Y., Zhang, J., Li, S. X., Chan, N. Y., Yu, M. W. M., Lam, S. P., . . . Wing, Y. K. (2019). Excessive daytime sleepiness among children and adolescents: Prevalence, correlates, and pubertal effects. Sleep medicine, 53, 1-8. https://doi.org/10.1016/j.sleep.2018.08.028
Chicago Style (17th ed.) CitationLiu, Yaping, Jihui Zhang, Shirley Xin Li, Ngan Yin Chan, Mandy Wai Man Yu, Siu Ping Lam, Joey Wing Yan Chan, Albert Martin Li, and Yun Kwok Wing. "Excessive Daytime Sleepiness Among Children and Adolescents: Prevalence, Correlates, and Pubertal Effects." Sleep Medicine 53 (2019): 1-8. https://doi.org/10.1016/j.sleep.2018.08.028.
MLA (9th ed.) CitationLiu, Yaping, et al. "Excessive Daytime Sleepiness Among Children and Adolescents: Prevalence, Correlates, and Pubertal Effects." Sleep Medicine, vol. 53, 2019, pp. 1-8, https://doi.org/10.1016/j.sleep.2018.08.028.