United States. Department of Commerce. (1915). Limits of inflammability of mixtures of methane and air. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Limits of Inflammability of Mixtures of Methane and Air. [Washington]: GPO, 1915.
MLA (9th ed.) CitationUnited States. Department of Commerce. Limits of Inflammability of Mixtures of Methane and Air. GPO, 1915.
Warning: These citations may not always be 100% accurate.