APA (7th ed.) Citation

Morgan, R. P. C. (1998). Soil erosion and conservation. (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Morgan, R.P.C(Royston Philip Charles). Soil Erosion and Conservation. 2nd ed. Essex: Longman, 1998.

MLA (9th ed.) Citation

Morgan, R.P.C(Royston Philip Charles). Soil Erosion and Conservation. 2nd ed. Longman, 1998.