APA (7th ed.) Citation

Eastern Research Group, Inc, & United States. Environmental Protection Agency. Risk Assessment Forum. (1991). Summary report on issues in ecological risk assessment. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Eastern Research Group, Inc, and United States. Environmental Protection Agency. Risk Assessment Forum. Summary Report on Issues in Ecological Risk Assessment. Washington, DC: U.S. Environmental Protection Agency, 1991.

MLA (9th ed.) Citation

Eastern Research Group, Inc, and United States. Environmental Protection Agency. Risk Assessment Forum. Summary Report on Issues in Ecological Risk Assessment. U.S. Environmental Protection Agency, 1991.