APA
Zelle A. R., Wilson G., Adam R. & Greene H. F. (2021). Earth law. New York: Wolters Kluwer.
Chicago
Zelle Anthony R, Wilson Grant, Adam Rachelle and Greene Herman F. 2021. Earth law. New York: Wolters Kluwer.
Harvard
Zelle A. R., Wilson G., Adam R. and Greene H. F. (2021). Earth law. New York: Wolters Kluwer.
MLA
Zelle Anthony R, Wilson Grant, Adam Rachelle and Greene Herman F. Earth law. New York: Wolters Kluwer. 2021.