APA-Zitierstil (7. Ausg.)

Webb, R. H. (2007). The ribbon of green: Change in riparian vegetation in the Southwestern United States. University of Arizona Press.

Chicago-Zitierstil (17. Ausg.)

Webb, Robert H. The Ribbon of Green: Change in Riparian Vegetation in the Southwestern United States. Tucson: University of Arizona Press, 2007.

MLA-Zitierstil (9. Ausg.)

Webb, Robert H. The Ribbon of Green: Change in Riparian Vegetation in the Southwestern United States. University of Arizona Press, 2007.