United States. Department of Commerce. (1924). Detection of small quantities of petroleum vapor with Burrell methane indicator. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Detection of Small Quantities of Petroleum Vapor with Burrell Methane Indicator. [Washington]: GPO, 1924.
MLA (9th ed.) CitationUnited States. Department of Commerce. Detection of Small Quantities of Petroleum Vapor with Burrell Methane Indicator. GPO, 1924.
Warning: These citations may not always be 100% accurate.