Cita APA (7a ed.)

Morgan, R. P. C. (1995). Soil erosion and conservation (2nd ed.). Longman ; J. Wiley.

Cita Chicago Style (17a ed.)

Morgan, R. P. C. Soil Erosion and Conservation. 2nd ed. Harlow, Essex, England : New York, NY: Longman ; J. Wiley, 1995.

Cita MLA (9a ed.)

Morgan, R. P. C. Soil Erosion and Conservation. 2nd ed. Longman ; J. Wiley, 1995.

Precaución: Estas citas no son 100% exactas.