Hong, S.-Y.;                     Wan, L.;                     Lin, H.-J.;                     Lin, C.-L.;                     Wei, C.-C.    
        Long-Term Ambient Air Pollutant Exposure and Risk of Recurrent Headache in Children: A 12-Year Cohort Study. Int. J. Environ. Res. Public Health 2020, 17, 9140.
    https://doi.org/10.3390/ijerph17239140
    AMA Style
    
                                Hong S-Y,                                 Wan L,                                 Lin H-J,                                 Lin C-L,                                 Wei C-C.        
                Long-Term Ambient Air Pollutant Exposure and Risk of Recurrent Headache in Children: A 12-Year Cohort Study. International Journal of Environmental Research and Public Health. 2020; 17(23):9140.
        https://doi.org/10.3390/ijerph17239140
    
    Chicago/Turabian Style
    
                                Hong, Syuan-Yu,                                 Lei Wan,                                 Hui-Ju Lin,                                 Cheng-Li Lin,                                 and Chang-Ching Wei.        
                2020. "Long-Term Ambient Air Pollutant Exposure and Risk of Recurrent Headache in Children: A 12-Year Cohort Study" International Journal of Environmental Research and Public Health 17, no. 23: 9140.
        https://doi.org/10.3390/ijerph17239140
    
    APA Style
    
                                Hong, S.-Y.,                                 Wan, L.,                                 Lin, H.-J.,                                 Lin, C.-L.,                                 & Wei, C.-C.        
        
        (2020). Long-Term Ambient Air Pollutant Exposure and Risk of Recurrent Headache in Children: A 12-Year Cohort Study. International Journal of Environmental Research and Public Health, 17(23), 9140.
        https://doi.org/10.3390/ijerph17239140