APA (7th ed.) Citation

United States. Environmental Protection Agency. (1999). EnviroAtlas interactive map. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. EnviroAtlas Interactive Map. [Washington, D.C.]: Environmental Protection Agency, 1999.

MLA (8th ed.) Citation

United States. Environmental Protection Agency. EnviroAtlas Interactive Map. Environmental Protection Agency, 1999.

Warning: These citations may not always be 100% accurate.