Simpkins, W. W., & Gustavson, T. C. (1987). Erosion rates and processes in subhumid and semiarid climates, Texas Panhandle: Statistical evaluation of field data.
Chicago-Zitierstil (17. Ausg.)Simpkins, William W., und Thomas C. Gustavson. Erosion Rates and Processes in Subhumid and Semiarid Climates, Texas Panhandle: Statistical Evaluation of Field Data. Austin, Tex, 1987.
MLA-Zitierstil (9. Ausg.)Simpkins, William W., und Thomas C. Gustavson. Erosion Rates and Processes in Subhumid and Semiarid Climates, Texas Panhandle: Statistical Evaluation of Field Data. 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.