Travis, N.;                     Knoll, M.;                     Cook, S.;                     Oh, H.;                     Cadham, C.J.;                     Sánchez-Romero, L.M.;                     Levy, D.T.    
        Chemical Profiles and Toxicity of Electronic Cigarettes: An Umbrella Review and Methodological Considerations. Int. J. Environ. Res. Public Health 2023, 20, 1908.
    https://doi.org/10.3390/ijerph20031908
    AMA Style
    
                                Travis N,                                 Knoll M,                                 Cook S,                                 Oh H,                                 Cadham CJ,                                 Sánchez-Romero LM,                                 Levy DT.        
                Chemical Profiles and Toxicity of Electronic Cigarettes: An Umbrella Review and Methodological Considerations. International Journal of Environmental Research and Public Health. 2023; 20(3):1908.
        https://doi.org/10.3390/ijerph20031908
    
    Chicago/Turabian Style
    
                                Travis, Nargiz,                                 Marie Knoll,                                 Steven Cook,                                 Hayoung Oh,                                 Christopher J. Cadham,                                 Luz MarÃa Sánchez-Romero,                                 and David T. Levy.        
                2023. "Chemical Profiles and Toxicity of Electronic Cigarettes: An Umbrella Review and Methodological Considerations" International Journal of Environmental Research and Public Health 20, no. 3: 1908.
        https://doi.org/10.3390/ijerph20031908
    
    APA Style
    
                                Travis, N.,                                 Knoll, M.,                                 Cook, S.,                                 Oh, H.,                                 Cadham, C. J.,                                 Sánchez-Romero, L. M.,                                 & Levy, D. T.        
        
        (2023). Chemical Profiles and Toxicity of Electronic Cigarettes: An Umbrella Review and Methodological Considerations. International Journal of Environmental Research and Public Health, 20(3), 1908.
        https://doi.org/10.3390/ijerph20031908