APA (7th ed.) Citation

Smithsonian Institution. (1924). Cambrian geology and paleontology, IV: No. 9, Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopoda and Notostraca. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Cambrian Geology and Paleontology, IV: No. 9, Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopoda and Notostraca. [Washington]: [publisher not identified], 1924.

MLA (9th ed.) Citation

Smithsonian Institution. Cambrian Geology and Paleontology, IV: No. 9, Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopoda and Notostraca. [publisher not identified], 1924.