Reeside, J. B. (1929). Exogyra olisiponensis Sharpe and Exogyra costata Say in the Western Interior. [Department of the Interior, U.S. Geological Survey].
Chicago Style (17th ed.) CitationReeside, John B. Exogyra Olisiponensis Sharpe and Exogyra Costata Say in the Western Interior. [Washington, D.C.]: [Department of the Interior, U.S. Geological Survey], 1929.
MLA (9th ed.) CitationReeside, John B. Exogyra Olisiponensis Sharpe and Exogyra Costata Say in the Western Interior. [Department of the Interior, U.S. Geological Survey], 1929.
Warning: These citations may not always be 100% accurate.