Robinson, G. W. (1949). Soils: Their origin, constitution and classification : an introduction to pedology (3rd ed. revised and enlarged.). Murby.
Chicago Style (17th ed.) CitationRobinson, Gilbert Wooding. Soils: Their Origin, Constitution and Classification : An Introduction to Pedology. 3rd ed. revised and enlarged. London: Murby, 1949.
MLA (8th ed.) CitationRobinson, Gilbert Wooding. Soils: Their Origin, Constitution and Classification : An Introduction to Pedology. 3rd ed. revised and enlarged. Murby, 1949.
Warning: These citations may not always be 100% accurate.