APA (7th ed.) Citation

Zhenya Chang, Zhenya Chang, & Wei Lei. (2021). A Study on the Relationship Between Physical Activity, Sedentary Behavior, and Sleep Duration in Preschool Children. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Zhenya Chang, Zhenya Chang, and Wei Lei. A Study on the Relationship Between Physical Activity, Sedentary Behavior, and Sleep Duration in Preschool Children. Frontiers Media S.A., 2021.

MLA (9th ed.) Citation

Zhenya Chang, et al. A Study on the Relationship Between Physical Activity, Sedentary Behavior, and Sleep Duration in Preschool Children. Frontiers Media S.A., 2021.

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