APA (7th ed.) Citation

United States. National Bureau of Standards. (1939). Journal of research of the National Bureau of Standards, Dec. 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. National Bureau of Standards. Journal of Research of the National Bureau of Standards, Dec. 1939. [Washington]: [publisher not identified], 1939.

MLA (9th ed.) Citation

United States. National Bureau of Standards. Journal of Research of the National Bureau of Standards, Dec. 1939. [publisher not identified], 1939.

Warning: These citations may not always be 100% accurate.