O’Donnell, M.M.;                     Baird, J.;                     Cooper, C.;                     Crozier, S.R.;                     Godfrey, K.M.;                     Geary, M.;                     Inskip, H.M.;                     Hayes, C.B.    
        The Effects of Different Smoking Patterns in Pregnancy on Perinatal Outcomes in the Southampton Women’s Survey. Int. J. Environ. Res. Public Health 2020, 17, 7991.
    https://doi.org/10.3390/ijerph17217991
    AMA Style
    
                                O’Donnell MM,                                 Baird J,                                 Cooper C,                                 Crozier SR,                                 Godfrey KM,                                 Geary M,                                 Inskip HM,                                 Hayes CB.        
                The Effects of Different Smoking Patterns in Pregnancy on Perinatal Outcomes in the Southampton Women’s Survey. International Journal of Environmental Research and Public Health. 2020; 17(21):7991.
        https://doi.org/10.3390/ijerph17217991
    
    Chicago/Turabian Style
    
                                O’Donnell, Martin M.,                                 Janis Baird,                                 Cyrus Cooper,                                 Sarah R. Crozier,                                 Keith M. Godfrey,                                 Michael Geary,                                 Hazel M. Inskip,                                 and Catherine B. Hayes.        
                2020. "The Effects of Different Smoking Patterns in Pregnancy on Perinatal Outcomes in the Southampton Women’s Survey" International Journal of Environmental Research and Public Health 17, no. 21: 7991.
        https://doi.org/10.3390/ijerph17217991
    
    APA Style
    
                                O’Donnell, M. M.,                                 Baird, J.,                                 Cooper, C.,                                 Crozier, S. R.,                                 Godfrey, K. M.,                                 Geary, M.,                                 Inskip, H. M.,                                 & Hayes, C. B.        
        
        (2020). The Effects of Different Smoking Patterns in Pregnancy on Perinatal Outcomes in the Southampton Women’s Survey. International Journal of Environmental Research and Public Health, 17(21), 7991.
        https://doi.org/10.3390/ijerph17217991