APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. (1990). Research to Improve Health Risk Assessments (RIHRA) program. Office of Research and Development, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Research to Improve Health Risk Assessments (RIHRA) Program. Washington, DC: Office of Research and Development, U.S. Environmental Protection Agency, 1990.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Research to Improve Health Risk Assessments (RIHRA) Program. Office of Research and Development, U.S. Environmental Protection Agency, 1990.