APA (7th ed.) Citation

United States. Bureau of Mines, ProQuest (Firm), & Geological Survey (U.S.). (1909). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 393. Incidental problems in gas-producer tests. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines, ProQuest (Firm), and Geological Survey (U.S.). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 393. Incidental Problems in Gas-producer Tests. Washington: [publisher not identified], 1909.

MLA (9th ed.) Citation

United States. Bureau of Mines, et al. Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 393. Incidental Problems in Gas-producer Tests. [publisher not identified], 1909.