Gustavson, T. C., & Simpkins, W. W. (1989). Geomorphic processes and rates of retreat affecting the Caprock Escarpment,Texas Panhandle.
Chicago-Zitierstil (17. Ausg.)Gustavson, Thomas C., und William W. Simpkins. Geomorphic Processes and Rates of Retreat Affecting the Caprock Escarpment,Texas Panhandle. Austin, Tex, 1989.
MLA-Zitierstil (9. Ausg.)Gustavson, Thomas C., und William W. Simpkins. Geomorphic Processes and Rates of Retreat Affecting the Caprock Escarpment,Texas Panhandle. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.