APA (7th ed.) Citation

Simpkins, W. W., & Gustavson, T. C. (1987). Erosion rates and processes in subhumid and semiarid climates, Texas Panhandle: Statistical evaluation of field data.

Chicago Style (17th ed.) Citation

Simpkins, William W., and Thomas C. Gustavson. Erosion Rates and Processes in Subhumid and Semiarid Climates, Texas Panhandle: Statistical Evaluation of Field Data. Austin, Tex, 1987.

MLA (9th ed.) Citation

Simpkins, William W., and Thomas C. Gustavson. Erosion Rates and Processes in Subhumid and Semiarid Climates, Texas Panhandle: Statistical Evaluation of Field Data. 1987.