Smithsonian Institution. (1936). Reports on collections obtained by First Johnson℗Ư-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: Four new brittlestars from Puerto Rico. [s.n.].
Chicago Style (17th ed.) CitationSmithsonian Institution. Reports on Collections Obtained by First Johnson℗Ư-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: Four New Brittlestars from Puerto Rico. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationSmithsonian Institution. Reports on Collections Obtained by First Johnson℗Ư-Smithsonian Deep-Sea Expedition to Puerto Rican Deep: Four New Brittlestars from Puerto Rico. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.