Associated Factory Mutual Fire Insurance Companies, National Board of Fire Underwriters, & United States. National Bureau of Standards. (1920). Fire tests of building columns. [Underwriters' laboratories].
Chicago Style (17th ed.) CitationAssociated Factory Mutual Fire Insurance Companies, National Board of Fire Underwriters, and United States. National Bureau of Standards. Fire Tests of Building Columns. [Chicago, Ill.]: [Underwriters' laboratories], 1920.
MLA (9th ed.) CitationAssociated Factory Mutual Fire Insurance Companies, et al. Fire Tests of Building Columns. [Underwriters' laboratories], 1920.
Warning: These citations may not always be 100% accurate.