Zhang, Z.;                     Wang, H.;                     Deng, B.;                     Li, M.;                     Zhang, D.    
        Field Investigation of Hydraulic Fracturing in Coal Seams and Its Enhancement for Methane Extraction in the Southeast Sichuan Basin, China. Energies 2018, 11, 3451.
    https://doi.org/10.3390/en11123451
    AMA Style
    
                                Zhang Z,                                 Wang H,                                 Deng B,                                 Li M,                                 Zhang D.        
                Field Investigation of Hydraulic Fracturing in Coal Seams and Its Enhancement for Methane Extraction in the Southeast Sichuan Basin, China. Energies. 2018; 11(12):3451.
        https://doi.org/10.3390/en11123451
    
    Chicago/Turabian Style
    
                                Zhang, Zuxun,                                 Hongtu Wang,                                 Bozhi Deng,                                 Minghui Li,                                 and Dongming Zhang.        
                2018. "Field Investigation of Hydraulic Fracturing in Coal Seams and Its Enhancement for Methane Extraction in the Southeast Sichuan Basin, China" Energies 11, no. 12: 3451.
        https://doi.org/10.3390/en11123451
    
    APA Style
    
                                Zhang, Z.,                                 Wang, H.,                                 Deng, B.,                                 Li, M.,                                 & Zhang, D.        
        
        (2018). Field Investigation of Hydraulic Fracturing in Coal Seams and Its Enhancement for Methane Extraction in the Southeast Sichuan Basin, China. Energies, 11(12), 3451.
        https://doi.org/10.3390/en11123451