APA (7th ed.) Citation

United States. Environmental Protection Agency. (2003). Regulations.gov. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Regulations.gov. [Washington, D.C.?]: Environmental Protection Agency, 2003.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Regulations.gov. Environmental Protection Agency, 2003.

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