Courtney, F. M., & Trudgill, S. T. (1984). The soil: An introduction to soil study (2nd ed.). Edward Arnold.
Chicago Style (17th ed.) CitationCourtney, Frank M., and Stephen T. Trudgill. The Soil: An Introduction to Soil Study. 2nd ed. London: Edward Arnold, 1984.
MLA (9th ed.) CitationCourtney, Frank M., and Stephen T. Trudgill. The Soil: An Introduction to Soil Study. 2nd ed. Edward Arnold, 1984.
Warning: These citations may not always be 100% accurate.