APA (7th ed.) Citation

Lewis, R. Q. (1978). Geologic map of the Hyden West quadrangle, Leslie and Perry Counties, Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lewis, Richard Quintin. Geologic Map of the Hyden West Quadrangle, Leslie and Perry Counties, Kentucky. Reston, Va.: U.S. Geological Survey, 1978.

MLA (9th ed.) Citation

Lewis, Richard Quintin. Geologic Map of the Hyden West Quadrangle, Leslie and Perry Counties, Kentucky. U.S. Geological Survey, 1978.