Activities of the National Bureau of Standards.
APA Citation
United States. National Bureau of Standards. Activities of the National Bureau of Standards. Washington: Dept. of Commerce, National Bureau of Standards;for sale by the Supt. of Docs., U.S. Govt. Print. Off.
MLA Citation
United States. National Bureau of Standards. Activities of the National Bureau of Standards. Washington: Dept. of Commerce, National Bureau of Standards;for sale by the Supt. of Docs., U.S. Govt. Print. Off,
Warning: These citations may not always be complete (especially for serials).