APA (7th ed.) Citation

United States. Environmental Protection Agency. (1992). Turning the tide on trash: A learning guide on marine debris. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Turning the Tide on Trash: A Learning Guide on Marine Debris. [Washington, D.C.?]: U.S. Environmental Protection Agency, 1992.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Turning the Tide on Trash: A Learning Guide on Marine Debris. U.S. Environmental Protection Agency, 1992.