Liu, Y.;                     Ruiz-Menjivar, J.;                     Hu, Y.;                     Zavala, M.;                     Swisher, M.E.    
        Knowledge Mapping of the Extant Literature on the Environmental Impacts of Using Cover Crops—A Scientometric Study. Environments 2022, 9, 120.
    https://doi.org/10.3390/environments9090120
    AMA Style
    
                                Liu Y,                                 Ruiz-Menjivar J,                                 Hu Y,                                 Zavala M,                                 Swisher ME.        
                Knowledge Mapping of the Extant Literature on the Environmental Impacts of Using Cover Crops—A Scientometric Study. Environments. 2022; 9(9):120.
        https://doi.org/10.3390/environments9090120
    
    Chicago/Turabian Style
    
                                Liu, Yong,                                 Jorge Ruiz-Menjivar,                                 Yujie Hu,                                 Monica Zavala,                                 and Marilyn E. Swisher.        
                2022. "Knowledge Mapping of the Extant Literature on the Environmental Impacts of Using Cover Crops—A Scientometric Study" Environments 9, no. 9: 120.
        https://doi.org/10.3390/environments9090120
    
    APA Style
    
                                Liu, Y.,                                 Ruiz-Menjivar, J.,                                 Hu, Y.,                                 Zavala, M.,                                 & Swisher, M. E.        
        
        (2022). Knowledge Mapping of the Extant Literature on the Environmental Impacts of Using Cover Crops—A Scientometric Study. Environments, 9(9), 120.
        https://doi.org/10.3390/environments9090120