United States. Bureau of Standards. (1922). Durability of cement drain tile and concrete in alkali soils: 3rd progress report (1919-1920). GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. Durability of Cement Drain Tile and Concrete in Alkali Soils: 3rd Progress Report (1919-1920). [Washington]: GPO, 1922.
MLA (9th ed.) CitationUnited States. Bureau of Standards. Durability of Cement Drain Tile and Concrete in Alkali Soils: 3rd Progress Report (1919-1920). GPO, 1922.
Warning: These citations may not always be 100% accurate.