United States. Environmental Protection Agency. Region VIII & PEDCo Environmental Specialists. (1976). Characterization of particulate sources influencing monitoring sites in Region VIII non-attainment areas. U.S. Environmental Protection Agency, Region VIII, [Air & Hazardous Materials Division], Air Planning & Operations Section.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Region VIII and PEDCo Environmental Specialists. Characterization of Particulate Sources Influencing Monitoring Sites in Region VIII Non-attainment Areas. Denver, Colo.: U.S. Environmental Protection Agency, Region VIII, [Air & Hazardous Materials Division], Air Planning & Operations Section, 1976.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Region VIII and PEDCo Environmental Specialists. Characterization of Particulate Sources Influencing Monitoring Sites in Region VIII Non-attainment Areas. U.S. Environmental Protection Agency, Region VIII, [Air & Hazardous Materials Division], Air Planning & Operations Section, 1976.