APA (7th ed.) Citation

Luft, S. J. (1976). Geologic map of the Claysville quadrangle, northeastern Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Luft, Stanley Jeremie. Geologic Map of the Claysville Quadrangle, Northeastern Kentucky. Reston, Va.: U.S. Geological Survey, 1976.

MLA (9th ed.) Citation

Luft, Stanley Jeremie. Geologic Map of the Claysville Quadrangle, Northeastern Kentucky. U.S. Geological Survey, 1976.

Warning: These citations may not always be 100% accurate.