APA (7th ed.) Citation

Yang, S., Zhang, Q., Zhao, A., & Lyu, D. Social activities and different intensities of physical activity among older adults in China: A population-based cohort study. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Yang, Song, Qi Zhang, Anhui Zhao, and Dongye Lyu. Social Activities and Different Intensities of Physical Activity Among Older Adults in China: A Population-based Cohort Study. Frontiers Media S.A.

MLA (9th ed.) Citation

Yang, Song, et al. Social Activities and Different Intensities of Physical Activity Among Older Adults in China: A Population-based Cohort Study. Frontiers Media S.A.