APA (7th ed.) Citation

Vig, N. J., & Kraft, M. E. (2016). Environmental policy: New directions for the twenty-first century (Ninth edition.). Sage.

Chicago Style (17th ed.) Citation

Vig, Norman J., and Michael E. Kraft. Environmental Policy: New Directions for the Twenty-first Century. Ninth edition. Los Angeles ; London ; New Delhi ; Singapore ; Washington DC ; Boston: Sage, 2016.

MLA (9th ed.) Citation

Vig, Norman J., and Michael E. Kraft. Environmental Policy: New Directions for the Twenty-first Century. Ninth edition. Sage, 2016.