APA (7th ed.) Citation

United States. Bureau of Standards. (1929). Specifications and tolerances for commercial weighing and measuring devices. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Specifications and Tolerances for Commercial Weighing and Measuring Devices. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

United 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.