Dai, L.;                     Zhang, Y.;                     Wang, L.;                     Zheng, S.;                     Xu, W.    
        Assessment of Carbon Density in Natural Mountain Forest Ecosystems at Northwest China. Int. J. Environ. Res. Public Health 2021, 18, 2098.
    https://doi.org/10.3390/ijerph18042098
    AMA Style
    
                                Dai L,                                 Zhang Y,                                 Wang L,                                 Zheng S,                                 Xu W.        
                Assessment of Carbon Density in Natural Mountain Forest Ecosystems at Northwest China. International Journal of Environmental Research and Public Health. 2021; 18(4):2098.
        https://doi.org/10.3390/ijerph18042098
    
    Chicago/Turabian Style
    
                                Dai, Li,                                 Yufang Zhang,                                 Lei Wang,                                 Shuanli Zheng,                                 and Wenqiang Xu.        
                2021. "Assessment of Carbon Density in Natural Mountain Forest Ecosystems at Northwest China" International Journal of Environmental Research and Public Health 18, no. 4: 2098.
        https://doi.org/10.3390/ijerph18042098
    
    APA Style
    
                                Dai, L.,                                 Zhang, Y.,                                 Wang, L.,                                 Zheng, S.,                                 & Xu, W.        
        
        (2021). Assessment of Carbon Density in Natural Mountain Forest Ecosystems at Northwest China. International Journal of Environmental Research and Public Health, 18(4), 2098.
        https://doi.org/10.3390/ijerph18042098