APA (7th ed.) Citation

Ngan Yin Chan, P., Shirley Xin Li, P., & Yun Kwok Wing, F. (2021). Are adolescents sleeping less and worse than before? Elsevier.

Chicago Style (17th ed.) Citation

Ngan Yin Chan, PhD, PhD Shirley Xin Li, and FRCPsych Yun Kwok Wing. Are Adolescents Sleeping Less and Worse than Before? Elsevier, 2021.

MLA (9th ed.) Citation

Ngan Yin Chan, PhD, et al. Are Adolescents Sleeping Less and Worse than Before? Elsevier, 2021.