Alonso-MartĂnez, A.M.;                     RamĂrez-VĂ©lez, R.;                     GarcĂa-Alonso, Y.;                     Izquierdo, M.;                     GarcĂa-Hermoso, A.    
        Physical Activity, Sedentary Behavior, Sleep and Self-Regulation in Spanish Preschoolers during the COVID-19 Lockdown. Int. J. Environ. Res. Public Health 2021, 18, 693.
    https://doi.org/10.3390/ijerph18020693
    AMA Style
    
                                Alonso-MartĂnez AM,                                 RamĂrez-VĂ©lez R,                                 GarcĂa-Alonso Y,                                 Izquierdo M,                                 GarcĂa-Hermoso A.        
                Physical Activity, Sedentary Behavior, Sleep and Self-Regulation in Spanish Preschoolers during the COVID-19 Lockdown. International Journal of Environmental Research and Public Health. 2021; 18(2):693.
        https://doi.org/10.3390/ijerph18020693
    
    Chicago/Turabian Style
    
                                Alonso-MartĂnez, Alicia M.,                                 Robinson RamĂrez-VĂ©lez,                                 Yesenia GarcĂa-Alonso,                                 Mikel Izquierdo,                                 and Antonio GarcĂa-Hermoso.        
                2021. "Physical Activity, Sedentary Behavior, Sleep and Self-Regulation in Spanish Preschoolers during the COVID-19 Lockdown" International Journal of Environmental Research and Public Health 18, no. 2: 693.
        https://doi.org/10.3390/ijerph18020693
    
    APA Style
    
                                Alonso-MartĂnez, A. M.,                                 RamĂrez-VĂ©lez, R.,                                 GarcĂa-Alonso, Y.,                                 Izquierdo, M.,                                 & GarcĂa-Hermoso, A.        
        
        (2021). Physical Activity, Sedentary Behavior, Sleep and Self-Regulation in Spanish Preschoolers during the COVID-19 Lockdown. International Journal of Environmental Research and Public Health, 18(2), 693.
        https://doi.org/10.3390/ijerph18020693