Ronald, A. (2003). Reader of the purple sage: Essays on Western writers and environmental literature. University of Nevada Press.
Chicago-Zitierstil (17. Ausg.)Ronald, Ann. Reader of the Purple Sage: Essays on Western Writers and Environmental Literature. Reno: University of Nevada Press, 2003.
MLA-Zitierstil (9. Ausg.)Ronald, Ann. Reader of the Purple Sage: Essays on Western Writers and Environmental Literature. University of Nevada Press, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.