Donzelli, G.;                     Cioni, L.;                     Cancellieri, M.;                     Llopis-Morales, A.;                     Morales-Suárez-Varela, M.    
        Relations between Air Quality and Covid-19 Lockdown Measures in Valencia, Spain. Int. J. Environ. Res. Public Health 2021, 18, 2296.
    https://doi.org/10.3390/ijerph18052296
    AMA Style
    
                                Donzelli G,                                 Cioni L,                                 Cancellieri M,                                 Llopis-Morales A,                                 Morales-Suárez-Varela M.        
                Relations between Air Quality and Covid-19 Lockdown Measures in Valencia, Spain. International Journal of Environmental Research and Public Health. 2021; 18(5):2296.
        https://doi.org/10.3390/ijerph18052296
    
    Chicago/Turabian Style
    
                                Donzelli, Gabriele,                                 Lorenzo Cioni,                                 Mariagrazia Cancellieri,                                 Agustin Llopis-Morales,                                 and María Morales-Suárez-Varela.        
                2021. "Relations between Air Quality and Covid-19 Lockdown Measures in Valencia, Spain" International Journal of Environmental Research and Public Health 18, no. 5: 2296.
        https://doi.org/10.3390/ijerph18052296
    
    APA Style
    
                                Donzelli, G.,                                 Cioni, L.,                                 Cancellieri, M.,                                 Llopis-Morales, A.,                                 & Morales-Suárez-Varela, M.        
        
        (2021). Relations between Air Quality and Covid-19 Lockdown Measures in Valencia, Spain. International Journal of Environmental Research and Public Health, 18(5), 2296.
        https://doi.org/10.3390/ijerph18052296