APA (7th ed.) Citation

Johnson, A. I. (1962). Methods of measuring soil moisture in the field. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Johnson, A. I. Methods of Measuring Soil Moisture in the Field. [Washington, D.C.]: U.S. Department of the Interior, U.S. Geological Survey, 1962.

MLA (9th ed.) Citation

Johnson, A. I. Methods of Measuring Soil Moisture in the Field. U.S. Department of the Interior, U.S. Geological Survey, 1962.