Townsend, W. N. (1973). An Introduction to the scientific study of the soil (5. ed.). E. Arnold.
Chicago Style (17th ed.) CitationTownsend, W. N. An Introduction to the Scientific Study of the Soil. 5. ed. London: E. Arnold, 1973.
MLA (9th ed.) CitationTownsend, W. N. An Introduction to the Scientific Study of the Soil. 5. ed. E. Arnold, 1973.