APA (7th ed.) Citation

Li, H., Choi, J., Kim, A., & Liu, G. Association between physical activity, smartphone usage, and obesity risk among Korean adolescents: A cross-sectional study based on 2021 Korean adolescent health behavior survey. Elsevier.

Chicago Style (17th ed.) Citation

Li, Haoyuan, Jaeyoung Choi, Aram Kim, and Guifang Liu. Association Between Physical Activity, Smartphone Usage, and Obesity Risk Among Korean Adolescents: A Cross-sectional Study Based on 2021 Korean Adolescent Health Behavior Survey. Elsevier.

MLA (9th ed.) Citation

Li, Haoyuan, et al. Association Between Physical Activity, Smartphone Usage, and Obesity Risk Among Korean Adolescents: A Cross-sectional Study Based on 2021 Korean Adolescent Health Behavior Survey. Elsevier.