Hatch, N. L. (1963). Geology of the Bernstadt quadrangle, Kentucky. The Survey.
Chicago Style (17th ed.) CitationHatch, Norman L. Geology of the Bernstadt Quadrangle, Kentucky. Reston, Va.: The Survey, 1963.
MLA (9th ed.) CitationHatch, Norman L. Geology of the Bernstadt Quadrangle, Kentucky. The Survey, 1963.
Warning: These citations may not always be 100% accurate.