APA (7th ed.) Citation

Gildersleeve, B. (1978). Geologic map of the Leitchfield quadrangle, Grayson County, Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gildersleeve, Benjamin. Geologic Map of the Leitchfield Quadrangle, Grayson County, Kentucky. [Reston, Va.]: U.S. Geological Survey, 1978.

MLA (9th ed.) Citation

Gildersleeve, Benjamin. Geologic Map of the Leitchfield Quadrangle, Grayson County, Kentucky. U.S. Geological Survey, 1978.