Ward, L. W. (1992). Molluscan biostratigraphy of the Miocene, middle Atlantic coastal plain of North America. Virginia Museum of Natural History.
Chicago Style (17th ed.) CitationWard, Lauck W. Molluscan Biostratigraphy of the Miocene, Middle Atlantic Coastal Plain of North America. Martinsville: Virginia Museum of Natural History, 1992.
MLA (9th ed.) CitationWard, Lauck W. Molluscan Biostratigraphy of the Miocene, Middle Atlantic Coastal Plain of North America. Virginia Museum of Natural History, 1992.
Warning: These citations may not always be 100% accurate.