Geier, D.A.;                     Kern, J.K.;                     Homme, K.G.;                     Geier, M.R.    
        Addendum: Geier, D.A.; et al. A Cross-Sectional Study of the Association between Infant Hepatitis B Vaccine Exposure in Boys and the Risk of Adverse Effects as Measured by Receipt of Special Education Services. Int. J. Environ. Res. Public Health 2018, 15, 123. Int. J. Environ. Res. Public Health 2018, 15, 1141.
    https://doi.org/10.3390/ijerph15061141
    AMA Style
    
                                Geier DA,                                 Kern JK,                                 Homme KG,                                 Geier MR.        
                Addendum: Geier, D.A.; et al. A Cross-Sectional Study of the Association between Infant Hepatitis B Vaccine Exposure in Boys and the Risk of Adverse Effects as Measured by Receipt of Special Education Services. Int. J. Environ. Res. Public Health 2018, 15, 123. International Journal of Environmental Research and Public Health. 2018; 15(6):1141.
        https://doi.org/10.3390/ijerph15061141
    
    Chicago/Turabian Style
    
                                Geier, David A.,                                 Janet K. Kern,                                 Kristin G. Homme,                                 and Mark R. Geier.        
                2018. "Addendum: Geier, D.A.; et al. A Cross-Sectional Study of the Association between Infant Hepatitis B Vaccine Exposure in Boys and the Risk of Adverse Effects as Measured by Receipt of Special Education Services. Int. J. Environ. Res. Public Health 2018, 15, 123" International Journal of Environmental Research and Public Health 15, no. 6: 1141.
        https://doi.org/10.3390/ijerph15061141
    
    APA Style
    
                                Geier, D. A.,                                 Kern, J. K.,                                 Homme, K. G.,                                 & Geier, M. R.        
        
        (2018). Addendum: Geier, D.A.; et al. A Cross-Sectional Study of the Association between Infant Hepatitis B Vaccine Exposure in Boys and the Risk of Adverse Effects as Measured by Receipt of Special Education Services. Int. J. Environ. Res. Public Health 2018, 15, 123. International Journal of Environmental Research and Public Health, 15(6), 1141.
        https://doi.org/10.3390/ijerph15061141