APA (7th ed.) Citation

Liu, K., Guo, C., Xie, J., & Cheng, L. Outdoor activity time and depression risk among adults aged 40 years and older: A cross-sectional analysis of NHANES 2011–2018 data. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Liu, Kai, Cheng Guo, Juan Xie, and Liming Cheng. Outdoor Activity Time and Depression Risk Among Adults Aged 40 years and Older: A Cross-sectional Analysis of NHANES 2011–2018 Data. Frontiers Media S.A.

MLA (9th ed.) Citation

Liu, Kai, et al. Outdoor Activity Time and Depression Risk Among Adults Aged 40 years and Older: A Cross-sectional Analysis of NHANES 2011–2018 Data. Frontiers Media S.A.