APA (7th ed.) Citation

Geological Survey (U.S.). (1939). Geology and fuel resources of southern part of Oklahoma coal field: Pt. 4, Howe-Wilburton district, Latimer and Le Flore counties. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Geology and Fuel Resources of Southern Part of Oklahoma Coal Field: Pt. 4, Howe-Wilburton District, Latimer and Le Flore Counties. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

Geological Survey (U.S.). Geology and Fuel Resources of Southern Part of Oklahoma Coal Field: Pt. 4, Howe-Wilburton District, Latimer and Le Flore Counties. [s.n.], 1939.