APA (7th ed.) Citation

Ma, H., Li, X., Ma, C., & Teng, D. What are the important factors influencing the physical activity level of junior high school students: A cross-sectional survey. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Ma, Huijun, Xuefeng Li, Chengliang Ma, and Da Teng. What Are the Important Factors Influencing the Physical Activity Level of Junior High School Students: A Cross-sectional Survey. Frontiers Media S.A.

MLA (9th ed.) Citation

Ma, Huijun, et al. What Are the Important Factors Influencing the Physical Activity Level of Junior High School Students: A Cross-sectional Survey. Frontiers Media S.A.

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