United States. National Bureau of Standards. (1944). American Standard Building Code Requirements for Masonry, By Sectional Committee on Building Code Requirements and Good Practice Recommendations for Masonry - A41, Under Sponsorship of the the National Bureau of Standards. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards. American Standard Building Code Requirements for Masonry, By Sectional Committee on Building Code Requirements and Good Practice Recommendations for Masonry - A41, Under Sponsorship of the the National Bureau of Standards. [Washington]: [s.n.], 1944.
MLA (9th ed.) CitationUnited States. National Bureau of Standards. American Standard Building Code Requirements for Masonry, By Sectional Committee on Building Code Requirements and Good Practice Recommendations for Masonry - A41, Under Sponsorship of the the National Bureau of Standards. [s.n.], 1944.