Zang, Z.;                     Li, Y.;                     Li, H.;                     Guo, Z.;                     Zhang, R.    
        Spatiotemporal Variation and Pollution Assessment of Pb/Zn from Smelting Activities in China. Int. J. Environ. Res. Public Health 2020, 17, 1968.
    https://doi.org/10.3390/ijerph17061968
    AMA Style
    
                                Zang Z,                                 Li Y,                                 Li H,                                 Guo Z,                                 Zhang R.        
                Spatiotemporal Variation and Pollution Assessment of Pb/Zn from Smelting Activities in China. International Journal of Environmental Research and Public Health. 2020; 17(6):1968.
        https://doi.org/10.3390/ijerph17061968
    
    Chicago/Turabian Style
    
                                Zang, Zhenfeng,                                 Yonghua Li,                                 Hairong Li,                                 Zhaohui Guo,                                 and Ru Zhang.        
                2020. "Spatiotemporal Variation and Pollution Assessment of Pb/Zn from Smelting Activities in China" International Journal of Environmental Research and Public Health 17, no. 6: 1968.
        https://doi.org/10.3390/ijerph17061968
    
    APA Style
    
                                Zang, Z.,                                 Li, Y.,                                 Li, H.,                                 Guo, Z.,                                 & Zhang, R.        
        
        (2020). Spatiotemporal Variation and Pollution Assessment of Pb/Zn from Smelting Activities in China. International Journal of Environmental Research and Public Health, 17(6), 1968.
        https://doi.org/10.3390/ijerph17061968