Smithsonian Institution. (1915). Monograph of molluscan fauna of Orthaulax Pugnax zone of Oligocene of Tampa, Florida. GPO.
Chicago Style (17th ed.) CitationSmithsonian Institution. Monograph of Molluscan Fauna of Orthaulax Pugnax Zone of Oligocene of Tampa, Florida. [Washington]: GPO, 1915.
MLA (9th ed.) CitationSmithsonian Institution. Monograph of Molluscan Fauna of Orthaulax Pugnax Zone of Oligocene of Tampa, Florida. GPO, 1915.
Warning: These citations may not always be 100% accurate.