APA (7th ed.) Citation

Chen, H., Wang, L., Zhang, J., Yan, X., Yu, L., & Jiang, Y. Occupational but not leisure-time physical activity associated with high-risk of obstructive sleep apnea status: A population-based study. BMC.

Chicago Style (17th ed.) Citation

Chen, Han, Lin Wang, Jisheng Zhang, Xudong Yan, Longgang Yu, and Yan Jiang. Occupational but Not Leisure-time Physical Activity Associated with High-risk of Obstructive Sleep Apnea Status: A Population-based Study. BMC.

MLA (9th ed.) Citation

Chen, Han, et al. Occupational but Not Leisure-time Physical Activity Associated with High-risk of Obstructive Sleep Apnea Status: A Population-based Study. BMC.

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