United States. Bureau of Fisheries. (1937). Natural History and Methods of Controlling Common Oyster Drills (Urosalpinx Cinerea Say and Eupleura Caudata Say). [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Fisheries. Natural History and Methods of Controlling Common Oyster Drills (Urosalpinx Cinerea Say and Eupleura Caudata Say). [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Bureau of Fisheries. Natural History and Methods of Controlling Common Oyster Drills (Urosalpinx Cinerea Say and Eupleura Caudata Say). [s.n.], 1937.
Warning: These citations may not always be 100% accurate.