Sohn, I. G. (1983). Ostracodes of the "Winifrede Limestone", middle Pennsylvanian, in the region of the proposed Pennsylvanian system stratotype, West Virginia. Paleontolog. Research Inst.
Chicago Style (17th ed.) CitationSohn, Israel Gregory. Ostracodes of the "Winifrede Limestone", Middle Pennsylvanian, in the Region of the Proposed Pennsylvanian System Stratotype, West Virginia. Ithaca, N.Y: Paleontolog. Research Inst, 1983.
MLA (9th ed.) CitationSohn, Israel Gregory. Ostracodes of the "Winifrede Limestone", Middle Pennsylvanian, in the Region of the Proposed Pennsylvanian System Stratotype, West Virginia. Paleontolog. Research Inst, 1983.
Warning: These citations may not always be 100% accurate.