PorterlhGareth, Brown, & Chasek. Global environmental politics (3rd ed.).
Chicago Style (17th ed.) CitationPorterlhGareth, Brown, and Chasek. Global Environmental Politics. 3rd ed. United KingdomlbWestview presslc2000.
MLA (9th ed.) CitationPorterlhGareth, et al. Global Environmental Politics. 3rd ed.
Warning: These citations may not always be 100% accurate.