APA (7th ed.) Citation

Smithsonian Institution. (1938). Miocene booby and other records from Calvert formation of Maryland. [s.n.].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Miocene Booby and Other Records from Calvert Formation of Maryland. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

Smithsonian Institution. Miocene Booby and Other Records from Calvert Formation of Maryland. [s.n.], 1938.

Warning: These citations may not always be 100% accurate.