APA (7th ed.) Citation

Townsend, W. N., & Comber, N. M. (1973). An introduction to the scientific study of the soil (5th ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Townsend, Wilfred Norman, and Norman Mederson Comber. An Introduction to the Scientific Study of the Soil. 5th ed. London: Edward Arnold, 1973.

MLA (9th ed.) Citation

Townsend, Wilfred Norman, and Norman Mederson Comber. An Introduction to the Scientific Study of the Soil. 5th ed. Edward Arnold, 1973.