United States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds, & United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. (2001). Frequently asked questions about atmospheric deposition: A handbook for watershed managers. Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency ; a Research Triangle Park, NC : Office of Air Quality Planning and Standards.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds, and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. Frequently Asked Questions About Atmospheric Deposition: A Handbook for Watershed Managers. Washington, DC: Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency ; a Research Triangle Park, NC : Office of Air Quality Planning and Standards, 2001.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds, and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. Frequently Asked Questions About Atmospheric Deposition: A Handbook for Watershed Managers. Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency ; a Research Triangle Park, NC : Office of Air Quality Planning and Standards, 2001.