Watson, J. W., & O'Riordan, T. (1976). The American environment: Perceptions and policies. Wiley.

Watson, J. Wreford, and Timothy O'Riordan. The American Environment: Perceptions and Policies. London ; New York: Wiley, 1976.

Watson, J. Wreford, and Timothy O'Riordan. The American Environment: Perceptions and Policies. Wiley, 1976.