APA Edition Citation

R Lal W.H.Blum C. Valentine B.A Stewart. (1998). Methods for assessment of soil degradation. CRC Press.

Chicago Edition Citation

R Lal W.H.Blum C. Valentine B.A Stewart. Methods for Assessment of Soil Degradation. New york: CRC Press, 1998.

MLA Edition Citation

R Lal W.H.Blum C. Valentine B.A Stewart. Methods for Assessment of Soil Degradation. CRC Press, 1998.

Warning: These citations may not always be 100% accurate.