APA (7th ed.) Citation

United States. Bureau of Standards. (1920). Pouring and pressure tests of concrete. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Pouring and Pressure Tests of Concrete. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Bureau of Standards. Pouring and Pressure Tests of Concrete. GPO, 1920.

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