Scott, T. W., Harris, G. L., & Ugiansky, G. M. (1997). Specifications and tolerances for reference standards and field standard weights and measures (1997 ed.). U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology.
Chicago Style (17th ed.) CitationScott, Timothy W., Georgia L. Harris, and G. M. Ugiansky. Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures. 1997 ed. Gaithersburg, Md.: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1997.
MLA (8th ed.) CitationScott, Timothy W., et al. Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures. 1997 ed. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1997.