Marcher, M. V., Colvin, J. M., & Barnes, R. H. (1963). Geologic map of the Ovilla quadrangle, Tennessee. Division of Geology.
Chicago Style (17th ed.) CitationMarcher, Melvin V., John M. Colvin, and Robert H. Barnes. Geologic Map of the Ovilla Quadrangle, Tennessee. Nashville, Tenn.: Division of Geology, 1963.
MLA (9th ed.) CitationMarcher, Melvin V., et al. Geologic Map of the Ovilla Quadrangle, Tennessee. Division of Geology, 1963.
Warning: These citations may not always be 100% accurate.