APA (7th ed.) Citation

United States. Bureau of Mines. (1920). Factors in determining gasoline content in natural gas by absorption method. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Factors in Determining Gasoline Content in Natural Gas by Absorption Method. [Washington]: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Bureau of Mines. Factors in Determining Gasoline Content in Natural Gas by Absorption Method. [publisher not identified], 1920.

Warning: These citations may not always be 100% accurate.