Gorman, H. S. (2013). The story of N: A social history of the nitrogen cycle and the challenge of sustainability. Rutgers University Press.

Gorman, Hugh S. The Story of N: A Social History of the Nitrogen Cycle and the Challenge of Sustainability. New Brunswick, N.J.: Rutgers University Press, 2013.

Gorman, Hugh S. The Story of N: A Social History of the Nitrogen Cycle and the Challenge of Sustainability. Rutgers University Press, 2013.