Letter from Emperor Nicolas to the President of the United States

Chicago citation style
Department of State. 9/1789. Letter from Emperor Nicolas to the President of the United States. 1841-10-11. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6003689. (Accessed October 19, 2018.)
APA citation style
Department of State. 9/1789, (1841-10-11) Letter from Emperor Nicolas to the President of the United States. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6003689
MLA citation style
Department of State. 9/1789. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6003689>.
Note: These citations are programmatically generated and may be incomplete.