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