APA (7th ed.) Citation

(1940). Reports on collections obtained by First Johnson-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: New Cornucopina (Bryozoa) from West Indies. [s.n.].

Chicago Style (17th ed.) Citation

Reports on Collections Obtained by First Johnson-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: New Cornucopina (Bryozoa) from West Indies. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

Reports on Collections Obtained by First Johnson-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: New Cornucopina (Bryozoa) from West Indies. [s.n.], 1940.