Cita APA (7a ed.)

Soil Science Society of America. SSSA & Peterson, A. E. (1979). Universal soil loss equation.: Past, present, and future. Soil Science Society of America.

Cita Chicago Style (17a ed.)

Soil Science Society of America. SSSA y Arthur E. Peterson. Universal Soil Loss Equation.: Past, Present, and Future. Madison, WI: Soil Science Society of America, 1979.

Cita MLA (8a ed.)

Soil Science Society of America. SSSA y Arthur E. Peterson. Universal Soil Loss Equation.: Past, Present, and Future. Soil Science Society of America, 1979.