APA (7th ed.) Citation

International Environmental Information System (United Nations Environment Programme) & United States. Environmental Protection Agency. (1995). Earthlink. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

International Environmental Information System (United Nations Environment Programme) and United States. Environmental Protection Agency. Earthlink. [Washington, DC]: U.S. Environmental Protection Agency, 1995.

MLA (9th ed.) Citation

International Environmental Information System (United Nations Environment Programme) and United States. Environmental Protection Agency. Earthlink. U.S. Environmental Protection Agency, 1995.