Horiuchi, S.;                     Shinohara, R.;                     Otawa, S.;                     Kushima, M.;                     Akiyama, Y.;                     Ooka, T.;                     Kojima, R.;                     Yokomichi, H.;                     Miyake, K.;                     Hirai, H.;     
    et al.    Influence of Maternal Active and Secondhand Smoking during Pregnancy on Childhood Obesity at 3 Years of Age: A Nested Case–Control Study from the Japan Environment and Children’s Study (JECS). Int. J. Environ. Res. Public Health 2021, 18, 12506.
    https://doi.org/10.3390/ijerph182312506
    AMA Style
    
                                Horiuchi S,                                 Shinohara R,                                 Otawa S,                                 Kushima M,                                 Akiyama Y,                                 Ooka T,                                 Kojima R,                                 Yokomichi H,                                 Miyake K,                                 Hirai H,         
        et al.        Influence of Maternal Active and Secondhand Smoking during Pregnancy on Childhood Obesity at 3 Years of Age: A Nested Case–Control Study from the Japan Environment and Children’s Study (JECS). International Journal of Environmental Research and Public Health. 2021; 18(23):12506.
        https://doi.org/10.3390/ijerph182312506
    
    Chicago/Turabian Style
    
                                Horiuchi, Sayaka,                                 Ryoji Shinohara,                                 Sanae Otawa,                                 Megumi Kushima,                                 Yuka Akiyama,                                 Tadao Ooka,                                 Reiji Kojima,                                 Hiroshi Yokomichi,                                 Kunio Miyake,                                 Hiroyuki Hirai,         
         and et al.        2021. "Influence of Maternal Active and Secondhand Smoking during Pregnancy on Childhood Obesity at 3 Years of Age: A Nested Case–Control Study from the Japan Environment and Children’s Study (JECS)" International Journal of Environmental Research and Public Health 18, no. 23: 12506.
        https://doi.org/10.3390/ijerph182312506
    
    APA Style
    
                                Horiuchi, S.,                                 Shinohara, R.,                                 Otawa, S.,                                 Kushima, M.,                                 Akiyama, Y.,                                 Ooka, T.,                                 Kojima, R.,                                 Yokomichi, H.,                                 Miyake, K.,                                 Hirai, H.,                                 Hashimoto, K.,                                 Shimabukuro, M.,                                 Yamagata, Z.,                                 & Japan Environment and Children’s Study Group.        
        
        (2021). Influence of Maternal Active and Secondhand Smoking during Pregnancy on Childhood Obesity at 3 Years of Age: A Nested Case–Control Study from the Japan Environment and Children’s Study (JECS). International Journal of Environmental Research and Public Health, 18(23), 12506.
        https://doi.org/10.3390/ijerph182312506