United States. Environmental Protection Agency. Quality Assurance Management Staff. (1981). EPA quality assurance officer's handbook. Quality Assurance Management Staff, Office of Monitoring Systems and Quality Assurance, U. S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Quality Assurance Management Staff. EPA Quality Assurance Officer's Handbook. Washington, D.C.: Quality Assurance Management Staff, Office of Monitoring Systems and Quality Assurance, U. S. Environmental Protection Agency, 1981.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Quality Assurance Management Staff. EPA Quality Assurance Officer's Handbook. Quality Assurance Management Staff, Office of Monitoring Systems and Quality Assurance, U. S. Environmental Protection Agency, 1981.