Luo, T.;                     Li, M.;                     Williams, D.;                     Fritz, J.;                     Phillippi, S.;                     Yu, Q.;                     Kantrow, S.;                     Chen, L.;                     Chen, Y.;                     Beiter, K.;     
    et al.    Urban and Rural Disparities in a WeChat-Based Smoking Cessation Intervention among Chinese Smokers. Int. J. Environ. Res. Public Health 2021, 18, 6731.
    https://doi.org/10.3390/ijerph18136731
    AMA Style
    
                                Luo T,                                 Li M,                                 Williams D,                                 Fritz J,                                 Phillippi S,                                 Yu Q,                                 Kantrow S,                                 Chen L,                                 Chen Y,                                 Beiter K,         
        et al.        Urban and Rural Disparities in a WeChat-Based Smoking Cessation Intervention among Chinese Smokers. International Journal of Environmental Research and Public Health. 2021; 18(13):6731.
        https://doi.org/10.3390/ijerph18136731
    
    Chicago/Turabian Style
    
                                Luo, Ting,                                 Mirandy Li,                                 Donna Williams,                                 Jackson Fritz,                                 Stephen Phillippi,                                 Qingzhao Yu,                                 Stephen Kantrow,                                 Liwei Chen,                                 Yongchun Chen,                                 Kaylin Beiter,         
         and et al.        2021. "Urban and Rural Disparities in a WeChat-Based Smoking Cessation Intervention among Chinese Smokers" International Journal of Environmental Research and Public Health 18, no. 13: 6731.
        https://doi.org/10.3390/ijerph18136731
    
    APA Style
    
                                Luo, T.,                                 Li, M.,                                 Williams, D.,                                 Fritz, J.,                                 Phillippi, S.,                                 Yu, Q.,                                 Kantrow, S.,                                 Chen, L.,                                 Chen, Y.,                                 Beiter, K.,                                 & Tseng, T.-S.        
        
        (2021). Urban and Rural Disparities in a WeChat-Based Smoking Cessation Intervention among Chinese Smokers. International Journal of Environmental Research and Public Health, 18(13), 6731.
        https://doi.org/10.3390/ijerph18136731