APA (7th ed.) Citation

United States. National Bureau of Standards. (1940). Inks. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. National Bureau of Standards. Inks. [Washington]: [publisher not identified], 1940.

MLA (8th ed.) Citation

United States. National Bureau of Standards. Inks. [publisher not identified], 1940.

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