Abraham Lincoln to Grand Duke Frederic of Baden

Chicago citation style
Department of State. Bureau of Indexes and Archives. 7/1/1873-1/1/1931. Abraham Lincoln to Grand Duke Frederic of Baden. 1863-04-13. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6158649. (Accessed September 21, 2018.)
APA citation style
Department of State. Bureau of Indexes and Archives. 7/1/1873-1/1/1931, (1863-04-13) Abraham Lincoln to Grand Duke Frederic of Baden. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6158649
MLA citation style
Department of State. Bureau of Indexes and Archives. 7/1/1873-1/1/1931. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6158649>.
Note: These citations are programmatically generated and may be incomplete.