United States. Environmental Protection Agency. Office of Research and Development. (1994). Data quality objectives decision error feasibility trials (DQO/DEFT): User's guide (Version 4.0.). U.S. Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Data Quality Objectives Decision Error Feasibility Trials (DQO/DEFT): User's Guide. Version 4.0. Washington, DC: U.S. Environmental Protection Agency, Office of Research and Development, 1994.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Data Quality Objectives Decision Error Feasibility Trials (DQO/DEFT): User's Guide. Version 4.0. U.S. Environmental Protection Agency, Office of Research and Development, 1994.