Cottingham, D., Byers, K., & Keller, S. (1988). Persistent marine debris: Challenge and response : the federal perspective. Alaska Sea Grant College Program.
Chicago Style (17th ed.) CitationCottingham, David, Kurt Byers, and Sue Keller. Persistent Marine Debris: Challenge and Response : The Federal Perspective. Fairbanks, Alaska: Alaska Sea Grant College Program, 1988.
MLA (9th ed.) CitationCottingham, David, et al. Persistent Marine Debris: Challenge and Response : The Federal Perspective. Alaska Sea Grant College Program, 1988.
Warning: These citations may not always be 100% accurate.