Schlanger, S. O. (1965). Geology of the Maretburg quadrangle, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSchlanger, Seymour O. Geology of the Maretburg Quadrangle, Kentucky. Reston, Va.: U.S. Geological Survey, 1965.
MLA (9th ed.) CitationSchlanger, Seymour O. Geology of the Maretburg Quadrangle, Kentucky. U.S. Geological Survey, 1965.
Warning: These citations may not always be 100% accurate.