APA (7th ed.) Citation

United States. Bureau of Standards. (1937). Investigation of low-cost floor coverings. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Investigation of Low-cost Floor Coverings. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Standards. Investigation of Low-cost Floor Coverings. [s.n.], 1937.

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