Hays, S. P. (2007). Wars in the woods: The rise of ecological forestry in America (First edition.). University of Pittsburgh Press.
Chicago-Zitierstil (17. Ausg.)Hays, Samuel P. Wars in the Woods: The Rise of Ecological Forestry in America. First edition. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2007.
MLA-Zitierstil (9. Ausg.)Hays, Samuel P. Wars in the Woods: The Rise of Ecological Forestry in America. First edition. University of Pittsburgh Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.