Smithsonian Institution. Office of the Secretary. (1860). Circular in reference to degrees of relationship among different nations. publisher not identified.
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary. Circular in Reference to Degrees of Relationship Among Different Nations. [S.l.: publisher not identified, 1860.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary. Circular in Reference to Degrees of Relationship Among Different Nations. publisher not identified, 1860.
Warning: These citations may not always be 100% accurate.