United States. National Bureau of Standards. (1942). Fire-resistance classifications of building constructions, report of Subcommittee on Fire-Resistance Classifications of the Central Housing Committee on Research, Design, and Construction. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards. Fire-resistance Classifications of Building Constructions, Report of Subcommittee on Fire-Resistance Classifications of the Central Housing Committee on Research, Design, and Construction. [Washington]: [publisher not identified], 1942.
MLA (9th ed.) CitationUnited States. National Bureau of Standards. Fire-resistance Classifications of Building Constructions, Report of Subcommittee on Fire-Resistance Classifications of the Central Housing Committee on Research, Design, and Construction. [publisher not identified], 1942.