APA (7th ed.) Citation

United States. Bureau of Standards. (1939). Commercial Standard, CS74-39: Solid Hardwood Wall Paneling. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Commercial Standard, CS74-39: Solid Hardwood Wall Paneling. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Bureau of Standards. Commercial Standard, CS74-39: Solid Hardwood Wall Paneling. [s.n.], 1939.