Letter from King Pedro V of Portugal to President James Buchanan

Chicago citation style
Department of State. 9/1789. Letter from King Pedro V of Portugal to President James Buchanan. 1859-05-16. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6105478. (Accessed November 19, 2018.)
APA citation style
Department of State. 9/1789, (1859-05-16) Letter from King Pedro V of Portugal to President James Buchanan. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6105478
MLA citation style
Department of State. 9/1789. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6105478>.
Note: These citations are programmatically generated and may be incomplete.