Kouiti, M.;                     Ortega-Rico, C.;                     Arrebola, J.P.;                     Gracia-Arnaiz, M.;                     Larrea-Killinger, C.    
        Demographic and Socioeconomic Factors Associated to Fruits and Vegetables Consumption in Elderly Europeans: A Systematic Review. Int. J. Environ. Res. Public Health 2023, 20, 3442.
    https://doi.org/10.3390/ijerph20043442
    AMA Style
    
                                Kouiti M,                                 Ortega-Rico C,                                 Arrebola JP,                                 Gracia-Arnaiz M,                                 Larrea-Killinger C.        
                Demographic and Socioeconomic Factors Associated to Fruits and Vegetables Consumption in Elderly Europeans: A Systematic Review. International Journal of Environmental Research and Public Health. 2023; 20(4):3442.
        https://doi.org/10.3390/ijerph20043442
    
    Chicago/Turabian Style
    
                                Kouiti, Malak,                                 Carmen Ortega-Rico,                                 Juan Pedro Arrebola,                                 Mabel Gracia-Arnaiz,                                 and Cristina Larrea-Killinger.        
                2023. "Demographic and Socioeconomic Factors Associated to Fruits and Vegetables Consumption in Elderly Europeans: A Systematic Review" International Journal of Environmental Research and Public Health 20, no. 4: 3442.
        https://doi.org/10.3390/ijerph20043442
    
    APA Style
    
                                Kouiti, M.,                                 Ortega-Rico, C.,                                 Arrebola, J. P.,                                 Gracia-Arnaiz, M.,                                 & Larrea-Killinger, C.        
        
        (2023). Demographic and Socioeconomic Factors Associated to Fruits and Vegetables Consumption in Elderly Europeans: A Systematic Review. International Journal of Environmental Research and Public Health, 20(4), 3442.
        https://doi.org/10.3390/ijerph20043442