Spofford, W. O., Russell, C. S., & Kelly, R. A. (1976). Environmental quality management: An application to the Lower Delaware Valley. Washington: Resources for the Future.
Chicago Style CitationSpofford, Walter O., Clifford S. Russell, and Robert A. Kelly. Environmental Quality Management: An Application to the Lower Delaware Valley. Washington: Resources for the Future, 1976.
MLA CitationSpofford, Walter O., Clifford S. Russell, and Robert A. Kelly. Environmental Quality Management: An Application to the Lower Delaware Valley. Washington: Resources for the Future, 1976.