United States. Environmental Protection Agency. Office of Air Quality Planning and Standards & Camalier, L. (2007). Guideline on the meaning and the use of precision and bias data required by 40 CFR part 58, appendix A (Version 1.1.). U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Air Quality Planning and Standards and Louise Camalier. Guideline on the Meaning and the Use of Precision and Bias Data Required by 40 CFR Part 58, Appendix A. Version 1.1. Research Triangle Park, N.C.: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, 2007.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Air Quality Planning and Standards and Louise Camalier. Guideline on the Meaning and the Use of Precision and Bias Data Required by 40 CFR Part 58, Appendix A. Version 1.1. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, 2007.