United States. Bureau of Standards. (1929). Specifications and tolerances for commercial weighing and measuring devices. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. Specifications and Tolerances for Commercial Weighing and Measuring Devices. [Washington?]: U.S. Government Printing Office, 1929.
MLA (9th ed.) CitationUnited States. Bureau of Standards. Specifications and Tolerances for Commercial Weighing and Measuring Devices. U.S. Government Printing Office, 1929.
Warning: These citations may not always be 100% accurate.