APA (7th ed.) Citation

Curtis, L. F., & Trudgill, S. T. (1974). The measurement of soil moisture. Geo Abstracts.

Chicago Style (17th ed.) Citation

Curtis, Leonard F., and Stephen T. Trudgill. The Measurement of Soil Moisture. Norwich: Geo Abstracts, 1974.

MLA (9th ed.) Citation

Curtis, Leonard F., and Stephen T. Trudgill. The Measurement of Soil Moisture. Geo Abstracts, 1974.