Mann, J.;                     Gray, T.;                     Truong, S.;                     Sahlberg, P.;                     Bentsen, P.;                     Passy, R.;                     Ho, S.;                     Ward, K.;                     Cowper, R.    
        A Systematic Review Protocol to Identify the Key Benefits and Efficacy of Nature-Based Learning in Outdoor Educational Settings. Int. J. Environ. Res. Public Health 2021, 18, 1199.
    https://doi.org/10.3390/ijerph18031199
    AMA Style
    
                                Mann J,                                 Gray T,                                 Truong S,                                 Sahlberg P,                                 Bentsen P,                                 Passy R,                                 Ho S,                                 Ward K,                                 Cowper R.        
                A Systematic Review Protocol to Identify the Key Benefits and Efficacy of Nature-Based Learning in Outdoor Educational Settings. International Journal of Environmental Research and Public Health. 2021; 18(3):1199.
        https://doi.org/10.3390/ijerph18031199
    
    Chicago/Turabian Style
    
                                Mann, Jeff,                                 Tonia Gray,                                 Son Truong,                                 Pasi Sahlberg,                                 Peter Bentsen,                                 Rowena Passy,                                 Susanna Ho,                                 Kumara Ward,                                 and Rachel Cowper.        
                2021. "A Systematic Review Protocol to Identify the Key Benefits and Efficacy of Nature-Based Learning in Outdoor Educational Settings" International Journal of Environmental Research and Public Health 18, no. 3: 1199.
        https://doi.org/10.3390/ijerph18031199
    
    APA Style
    
                                Mann, J.,                                 Gray, T.,                                 Truong, S.,                                 Sahlberg, P.,                                 Bentsen, P.,                                 Passy, R.,                                 Ho, S.,                                 Ward, K.,                                 & Cowper, R.        
        
        (2021). A Systematic Review Protocol to Identify the Key Benefits and Efficacy of Nature-Based Learning in Outdoor Educational Settings. International Journal of Environmental Research and Public Health, 18(3), 1199.
        https://doi.org/10.3390/ijerph18031199