APA (7th ed.) Citation

United States. National Bureau of Standards. (1940). Ice-cream-brick molds and cartons. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. National Bureau of Standards. Ice-cream-brick Molds and Cartons. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. National Bureau of Standards. Ice-cream-brick Molds and Cartons. [publisher not identified], 1940.

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