APA-referens (7:e uppl.)
Davis, J. E. (2009). An Everglades providence: Marjory Stoneman Douglas and the American environmental century. University of Georgia Press.
Chicago-referens (17:e uppl.)
Davis, Jack E. An Everglades Providence: Marjory Stoneman Douglas and the American Environmental Century. Athens: University of Georgia Press, 2009.
MLA-referens (9:e uppl.)
Davis, Jack E. An Everglades Providence: Marjory Stoneman Douglas and the American Environmental Century. University of Georgia Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.