APA (7th ed.) Citation

Wellson, A. J. (2007). Organic agriculture in the U.S. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Wellson, Alison J. Organic Agriculture in the U.S. New York: Nova Science Publishers, 2007.

MLA (9th ed.) Citation

Wellson, Alison J. Organic Agriculture in the U.S. Nova Science Publishers, 2007.