APA (7th ed.) Citation

Sala, M., Rubio, J., & García-Ruiz, J. M. (1991). Soil erosion studies in Spain ([1st ed.].). Geoforma Ediciones.

Chicago Style (17th ed.) Citation

Sala, M., J.L Rubio, and José María García-Ruiz. Soil Erosion Studies in Spain. [1st ed.]. Logroño: Geoforma Ediciones, 1991.

MLA (9th ed.) Citation

Sala, M., et al. Soil Erosion Studies in Spain. [1st ed.]. Geoforma Ediciones, 1991.