APA-Zitierstil (7. Ausg.)

(2003). Environmental policy: New directions for the twenty-first century (5. ed.). CQ Press.

Chicago-Zitierstil (17. Ausg.)

Environmental Policy: New Directions for the Twenty-first Century. 5. ed. Washington, D.C: CQ Press, 2003.

MLA-Zitierstil (9. Ausg.)

Environmental Policy: New Directions for the Twenty-first Century. 5. ed. CQ Press, 2003.