United States. Bureau of Standards. (1920). Pouring and pressure tests of concrete. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. Pouring and Pressure Tests of Concrete. [Washington]: GPO, 1920.
MLA (9th ed.) CitationUnited States. Bureau of Standards. Pouring and Pressure Tests of Concrete. GPO, 1920.
Warning: These citations may not always be 100% accurate.