APA (7th ed.) Citation

Vig, N. J., & Kraft, M. E. (2006). Environmental policy: New directions for the twenty-first century (6th ed.). CQ Press.

Chicago Style (17th ed.) Citation

Vig, Norman J., and Michael E. Kraft. Environmental Policy: New Directions for the Twenty-first Century. 6th ed. Washington: CQ Press, 2006.

MLA (8th ed.) Citation

Vig, Norman J., and Michael E. Kraft. Environmental Policy: New Directions for the Twenty-first Century. 6th ed. CQ Press, 2006.