Smithsonian Institution. (1848). Smithsonian contributions to knowledge. Smithsonian Institution.
Chicago Style (17th ed.) CitationSmithsonian Institution. Smithsonian Contributions to Knowledge. Washington, DC: Smithsonian Institution, 1848.
MLA (8th ed.) CitationSmithsonian Institution. Smithsonian Contributions to Knowledge. Smithsonian Institution, 1848.
Warning: These citations may not always be 100% accurate.