APA-referens

(2010).  Beyond naturalness: Rethinking park and wilderness stewardship in an era of rapid change.  Island Press.

Chicago-stil citat

 Beyond Naturalness: Rethinking Park and Wilderness Stewardship in an Era of Rapid Change.  Island Press, 2010.

MLA-referens

 Beyond Naturalness: Rethinking Park and Wilderness Stewardship in an Era of Rapid Change.  Island Press, 2010.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.