APA Citation

Whitcomb, L. (1932). Correlation by Ordovician Bentonite. Pennsylvania: Lehigh University.

Chicago Style Citation

Whitcomb, Lawrence. Correlation By Ordovician Bentonite. Pennsylvania: Lehigh University, 1932.

MLA Citation

Whitcomb, Lawrence. Correlation By Ordovician Bentonite. Pennsylvania: Lehigh University, 1932.

Warning: These citations may not always be 100% accurate.