Wu, G.;                     Wu, L.;                     Wang, H.;                     Yang, W.;                     Wang, Z.;                     Zhang, Z.;                     Shen, T.    
        Design and Study of a Stair Climbing Robots with Two Wheels and a “4R+2P” Pattern. Machines 2022, 10, 631.
    https://doi.org/10.3390/machines10080631
    AMA Style
    
                                Wu G,                                 Wu L,                                 Wang H,                                 Yang W,                                 Wang Z,                                 Zhang Z,                                 Shen T.        
                Design and Study of a Stair Climbing Robots with Two Wheels and a “4R+2P” Pattern. Machines. 2022; 10(8):631.
        https://doi.org/10.3390/machines10080631
    
    Chicago/Turabian Style
    
                                Wu, Guanwu,                                 Liqun Wu,                                 Hongcheng Wang,                                 Wenzhe Yang,                                 Zeen Wang,                                 Zheng Zhang,                                 and Tongzhou Shen.        
                2022. "Design and Study of a Stair Climbing Robots with Two Wheels and a “4R+2P” Pattern" Machines 10, no. 8: 631.
        https://doi.org/10.3390/machines10080631
    
    APA Style
    
                                Wu, G.,                                 Wu, L.,                                 Wang, H.,                                 Yang, W.,                                 Wang, Z.,                                 Zhang, Z.,                                 & Shen, T.        
        
        (2022). Design and Study of a Stair Climbing Robots with Two Wheels and a “4R+2P” Pattern. Machines, 10(8), 631.
        https://doi.org/10.3390/machines10080631