Liu, R.;                     Song, Y.;                     Liu, Y.;                     Li, X.;                     Song, H.;                     Sun, C.;                     Li, Q.;                     Cai, Q.;                     Ren, M.;                     Wang, L.    
        Changes in the Tree-Ring Width-Derived Cumulative Normalized Difference Vegetation Index over Northeast China during 1825 to 2013 CE. Forests 2021, 12, 241.
    https://doi.org/10.3390/f12020241
    AMA Style
    
                                Liu R,                                 Song Y,                                 Liu Y,                                 Li X,                                 Song H,                                 Sun C,                                 Li Q,                                 Cai Q,                                 Ren M,                                 Wang L.        
                Changes in the Tree-Ring Width-Derived Cumulative Normalized Difference Vegetation Index over Northeast China during 1825 to 2013 CE. Forests. 2021; 12(2):241.
        https://doi.org/10.3390/f12020241
    
    Chicago/Turabian Style
    
                                Liu, Ruoshi,                                 Yi Song,                                 Yu Liu,                                 Xuxiang Li,                                 Huiming Song,                                 Changfeng Sun,                                 Qiang Li,                                 Qiufang Cai,                                 Meng Ren,                                 and Lu Wang.        
                2021. "Changes in the Tree-Ring Width-Derived Cumulative Normalized Difference Vegetation Index over Northeast China during 1825 to 2013 CE" Forests 12, no. 2: 241.
        https://doi.org/10.3390/f12020241
    
    APA Style
    
                                Liu, R.,                                 Song, Y.,                                 Liu, Y.,                                 Li, X.,                                 Song, H.,                                 Sun, C.,                                 Li, Q.,                                 Cai, Q.,                                 Ren, M.,                                 & Wang, L.        
        
        (2021). Changes in the Tree-Ring Width-Derived Cumulative Normalized Difference Vegetation Index over Northeast China during 1825 to 2013 CE. Forests, 12(2), 241.
        https://doi.org/10.3390/f12020241