APA (7th ed.) Citation

Fort Smith Geological Society (Fort Smith, Ark.). (1960). A subsurface correlation of the gas producing formations of NW Arkansas. Fort Smith Geological Society.

Chicago Style (17th ed.) Citation

Fort Smith Geological Society (Fort Smith, Ark.). A Subsurface Correlation of the Gas Producing Formations of NW Arkansas. [Place of publication not identified]: Fort Smith Geological Society, 1960.

MLA (9th ed.) Citation

Fort Smith Geological Society (Fort Smith, Ark.). A Subsurface Correlation of the Gas Producing Formations of NW Arkansas. Fort Smith Geological Society, 1960.