APA (7th ed.) Citation

United States. Congress. Senate. Committee on Printing, ProQuest (Firm), & Smithsonian Institution. (1855). Letter of the Secretary of the Smithsonian Institution, communicating the Ninth Annual Report of the Board of Regents of that institution. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Printing, ProQuest (Firm), and Smithsonian Institution. Letter of the Secretary of the Smithsonian Institution, Communicating the Ninth Annual Report of the Board of Regents of That Institution. Washington: [publisher not identified], 1855.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Printing, et al. Letter of the Secretary of the Smithsonian Institution, Communicating the Ninth Annual Report of the Board of Regents of That Institution. [publisher not identified], 1855.