Sun, L.;                     Nasrullah;                     Ke, F.;                     Nie, Z.;                     Wang, P.;                     Xu, J.    
        Citrus Genetic Engineering for Disease Resistance: Past, Present and Future. Int. J. Mol. Sci. 2019, 20, 5256.
    https://doi.org/10.3390/ijms20215256
    AMA Style
    
                                Sun L,                                 Nasrullah,                                 Ke F,                                 Nie Z,                                 Wang P,                                 Xu J.        
                Citrus Genetic Engineering for Disease Resistance: Past, Present and Future. International Journal of Molecular Sciences. 2019; 20(21):5256.
        https://doi.org/10.3390/ijms20215256
    
    Chicago/Turabian Style
    
                                Sun, Lifang,                                 Nasrullah,                                 Fuzhi Ke,                                 Zhenpeng Nie,                                 Ping Wang,                                 and Jianguo Xu.        
                2019. "Citrus Genetic Engineering for Disease Resistance: Past, Present and Future" International Journal of Molecular Sciences 20, no. 21: 5256.
        https://doi.org/10.3390/ijms20215256
    
    APA Style
    
                                Sun, L.,                                 Nasrullah,                                 Ke, F.,                                 Nie, Z.,                                 Wang, P.,                                 & Xu, J.        
        
        (2019). Citrus Genetic Engineering for Disease Resistance: Past, Present and Future. International Journal of Molecular Sciences, 20(21), 5256.
        https://doi.org/10.3390/ijms20215256