APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. (1997). Priorities for ecological protection: An initial list and discussion document for EPA. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Priorities for Ecological Protection: An Initial List and Discussion Document for EPA. Washington, DC: U.S. Environmental Protection Agency, 1997.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Priorities for Ecological Protection: An Initial List and Discussion Document for EPA. U.S. Environmental Protection Agency, 1997.