APA (7th ed.) Citation

Becker, L. E., & Droste, J. B. (1978). Late Silurian and early Devonian sedimentologic history of southwestern Indiana. State of Indiana, Dept. of Natural Resources, Geological Survey.

Chicago Style (17th ed.) Citation

Becker, Leroy E., and John Brown Droste. Late Silurian and Early Devonian Sedimentologic History of Southwestern Indiana. Bloomington: State of Indiana, Dept. of Natural Resources, Geological Survey, 1978.

MLA (9th ed.) Citation

Becker, Leroy E., and John Brown Droste. Late Silurian and Early Devonian Sedimentologic History of Southwestern Indiana. State of Indiana, Dept. of Natural Resources, Geological Survey, 1978.