APA (7th ed.) Citation

Gustafson, A. F. (1937). Conservation of the soil. McGraw-Hill.

Chicago Style (17th ed.) Citation

Gustafson, A. F. Conservation of the Soil. New York, London: McGraw-Hill, 1937.

MLA (9th ed.) Citation

Gustafson, A. F. Conservation of the Soil. McGraw-Hill, 1937.