CLARKE, G. The Study of soil in the field#G.P. Clarke. Oxford University Press.
Chicago Style (17th ed.) CitationCLARKE, G.P. The Study of Soil in the Field#G.P. Clarke. Oxford University Press.
MLA (8th ed.) CitationCLARKE, G.P. The Study of Soil in the Field#G.P. Clarke. Oxford University Press.
Warning: These citations may not always be 100% accurate.