Stephenson, L. W., & Stenzel, H. B. (1952). Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationStephenson, Lloyd William, and H. B. Stenzel. Larger Invertebrate Fossils of the Woodbine Formation (Cenomanian) of Texas. Washington: United States Department of the Interior, Geological Survey, 1952.
MLA (9th ed.) CitationStephenson, Lloyd William, and H. B. Stenzel. Larger Invertebrate Fossils of the Woodbine Formation (Cenomanian) of Texas. United States Department of the Interior, Geological Survey, 1952.
Warning: These citations may not always be 100% accurate.