Guo, N.;                     Luk, T.T.;                     Ho, S.Y.;                     Lee, J.J.;                     Shen, C.;                     Oliffe, J.;                     Chan, S.S.-C.;                     Lam, T.H.;                     Wang, M.P.    
        Problematic Smartphone Use and Mental Health in Chinese Adults: A Population-Based Study. Int. J. Environ. Res. Public Health 2020, 17, 844.
    https://doi.org/10.3390/ijerph17030844
    AMA Style
    
                                Guo N,                                 Luk TT,                                 Ho SY,                                 Lee JJ,                                 Shen C,                                 Oliffe J,                                 Chan SS-C,                                 Lam TH,                                 Wang MP.        
                Problematic Smartphone Use and Mental Health in Chinese Adults: A Population-Based Study. International Journal of Environmental Research and Public Health. 2020; 17(3):844.
        https://doi.org/10.3390/ijerph17030844
    
    Chicago/Turabian Style
    
                                Guo, Ningyuan,                                 Tzu Tsun Luk,                                 Sai Yin Ho,                                 Jung Jae Lee,                                 Chen Shen,                                 John Oliffe,                                 Sophia Siu-Chee Chan,                                 Tai Hing Lam,                                 and Man Ping Wang.        
                2020. "Problematic Smartphone Use and Mental Health in Chinese Adults: A Population-Based Study" International Journal of Environmental Research and Public Health 17, no. 3: 844.
        https://doi.org/10.3390/ijerph17030844
    
    APA Style
    
                                Guo, N.,                                 Luk, T. T.,                                 Ho, S. Y.,                                 Lee, J. J.,                                 Shen, C.,                                 Oliffe, J.,                                 Chan, S. S.-C.,                                 Lam, T. H.,                                 & Wang, M. P.        
        
        (2020). Problematic Smartphone Use and Mental Health in Chinese Adults: A Population-Based Study. International Journal of Environmental Research and Public Health, 17(3), 844.
        https://doi.org/10.3390/ijerph17030844