APA (7th ed.) Citation

United States. Environmental Protection Agency & National Risk Management Research Laboratory (U.S.). (2003). The EMPACT collection. U.S. Environmental Protection Agency, National Risk Management Research Laboratory.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency and National Risk Management Research Laboratory (U.S.). The EMPACT Collection. [Washington, D.C.]: U.S. Environmental Protection Agency, National Risk Management Research Laboratory, 2003.

MLA (9th ed.) Citation

United States. Environmental Protection Agency and National Risk Management Research Laboratory (U.S.). The EMPACT Collection. U.S. Environmental Protection Agency, National Risk Management Research Laboratory, 2003.