Becker, L. E. (1974). Silurian and Devonian rocks in Indiana southwest of the Cincinnati Arch. State of Indiana, Dept. of Natural Resources, Geological Survey.
Chicago Style (17th ed.) CitationBecker, Leroy E. Silurian and Devonian Rocks in Indiana Southwest of the Cincinnati Arch. Bloomington: State of Indiana, Dept. of Natural Resources, Geological Survey, 1974.
MLA (9th ed.) CitationBecker, Leroy E. Silurian and Devonian Rocks in Indiana Southwest of the Cincinnati Arch. State of Indiana, Dept. of Natural Resources, Geological Survey, 1974.
Warning: These citations may not always be 100% accurate.