APA (7th ed.) Citation

International Society of Soil Science. First Commission & Emerson, W. W. (1978). Modification of soil structure. Wiley.

Chicago Style (17th ed.) Citation

International Society of Soil Science. First Commission and W. W. Emerson. Modification of Soil Structure. London ; New York: Wiley, 1978.

MLA (9th ed.) Citation

International Society of Soil Science. First Commission and W. W. Emerson. Modification of Soil Structure. Wiley, 1978.