Smithsonian Institution. (1945). Aleutian Islands, their people and natural history. [s.n.].
Chicago Style (17th ed.) CitationSmithsonian Institution. Aleutian Islands, Their People and Natural History. [Washington]: [s.n.], 1945.
MLA (9th ed.) CitationSmithsonian Institution. Aleutian Islands, Their People and Natural History. [s.n.], 1945.
Warning: These citations may not always be 100% accurate.