Choi, J.I.;                     Cho, Y.H.;                     Kim, Y.J.;                     Lee, S.Y.;                     Lee, J.G.;                     Yi, Y.H.;                     Tak, Y.J.;                     Hwang, H.R.;                     Lee, S.H.;                     Park, E.J.;     
    et al.    The Relationship of Sitting Time and Physical Activity on the Quality of Life in Elderly People. Int. J. Environ. Res. Public Health 2021, 18, 1459.
    https://doi.org/10.3390/ijerph18041459
    AMA Style
    
                                Choi JI,                                 Cho YH,                                 Kim YJ,                                 Lee SY,                                 Lee JG,                                 Yi YH,                                 Tak YJ,                                 Hwang HR,                                 Lee SH,                                 Park EJ,         
        et al.        The Relationship of Sitting Time and Physical Activity on the Quality of Life in Elderly People. International Journal of Environmental Research and Public Health. 2021; 18(4):1459.
        https://doi.org/10.3390/ijerph18041459
    
    Chicago/Turabian Style
    
                                Choi, Jung In,                                 Young Hye Cho,                                 Yun Jin Kim,                                 Sang Yeoup Lee,                                 Jeong Gyu Lee,                                 Yu Hyeon Yi,                                 Young Jin Tak,                                 Hye Rim Hwang,                                 Seung Hun Lee,                                 Eun Ju Park,         
         and et al.        2021. "The Relationship of Sitting Time and Physical Activity on the Quality of Life in Elderly People" International Journal of Environmental Research and Public Health 18, no. 4: 1459.
        https://doi.org/10.3390/ijerph18041459
    
    APA Style
    
                                Choi, J. I.,                                 Cho, Y. H.,                                 Kim, Y. J.,                                 Lee, S. Y.,                                 Lee, J. G.,                                 Yi, Y. H.,                                 Tak, Y. J.,                                 Hwang, H. R.,                                 Lee, S. H.,                                 Park, E. J.,                                 Lee, Y. I.,                                 Ra, Y. J.,                                 & Lee, S. J.        
        
        (2021). The Relationship of Sitting Time and Physical Activity on the Quality of Life in Elderly People. International Journal of Environmental Research and Public Health, 18(4), 1459.
        https://doi.org/10.3390/ijerph18041459