APA-referens (7:e uppl.)
Hays, S. P. (2007). Wars in the woods: The rise of ecological forestry in America (First edition.). University of Pittsburgh Press.
Chicago-referens (17:e uppl.)
Hays, Samuel P. Wars in the Woods: The Rise of Ecological Forestry in America. First edition. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2007.
MLA-referens (9:e uppl.)
Hays, Samuel P. Wars in the Woods: The Rise of Ecological Forestry in America. First edition. University of Pittsburgh Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.