United States. Environmental Protection Agency. Office of Research and Development. (2006). Innovative technology verification report: XRF technologies for measuring trace elements in soil and sediment, Oxford ED2000 XRF Analyzer. U. S. Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Innovative Technology Verification Report: XRF Technologies for Measuring Trace Elements in Soil and Sediment, Oxford ED2000 XRF Analyzer. Washington, DC: U. S. Environmental Protection Agency, Office of Research and Development, 2006.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Innovative Technology Verification Report: XRF Technologies for Measuring Trace Elements in Soil and Sediment, Oxford ED2000 XRF Analyzer. U. S. Environmental Protection Agency, Office of Research and Development, 2006.