APA (7th ed.) Citation

United States. Environmental Protection Agency. (1995). Help protect our Great Lakes! [U.S. Environmental Protection Agency].

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Help Protect Our Great Lakes! [Washington, D.C.?]: [U.S. Environmental Protection Agency], 1995.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Help Protect Our Great Lakes! [U.S. Environmental Protection Agency], 1995.