Zhang, S.;                     Liu, W.;                     Yang, K.;                     Yu, W.;                     Zhu, F.;                     Zheng, Q.    
        The Influence of Fly Ash on the Foaming Behavior and Flame Retardancy of Polyurethane Grouting Materials. Polymers 2022, 14, 1113.
    https://doi.org/10.3390/polym14061113
    AMA Style
    
                                Zhang S,                                 Liu W,                                 Yang K,                                 Yu W,                                 Zhu F,                                 Zheng Q.        
                The Influence of Fly Ash on the Foaming Behavior and Flame Retardancy of Polyurethane Grouting Materials. Polymers. 2022; 14(6):1113.
        https://doi.org/10.3390/polym14061113
    
    Chicago/Turabian Style
    
                                Zhang, Sitong,                                 Wenying Liu,                                 Kaijie Yang,                                 Wenwen Yu,                                 Fengbo Zhu,                                 and Qiang Zheng.        
                2022. "The Influence of Fly Ash on the Foaming Behavior and Flame Retardancy of Polyurethane Grouting Materials" Polymers 14, no. 6: 1113.
        https://doi.org/10.3390/polym14061113
    
    APA Style
    
                                Zhang, S.,                                 Liu, W.,                                 Yang, K.,                                 Yu, W.,                                 Zhu, F.,                                 & Zheng, Q.        
        
        (2022). The Influence of Fly Ash on the Foaming Behavior and Flame Retardancy of Polyurethane Grouting Materials. Polymers, 14(6), 1113.
        https://doi.org/10.3390/polym14061113