APA (7th ed.) Citation

EarthSoft, Inc, & National Risk Management Research Laboratory (U.S.). (2002). Environmental quality information system: EQuIS. National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

EarthSoft, Inc, and National Risk Management Research Laboratory (U.S.). Environmental Quality Information System: EQuIS. Cincinnati, Ohio: National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 2002.

MLA (9th ed.) Citation

EarthSoft, Inc, and National Risk Management Research Laboratory (U.S.). Environmental Quality Information System: EQuIS. National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 2002.