Abraham Lincoln to Pope Pius IX

Chicago citation style
Department of State. Bureau of Indexes and Archives. 7/1/1873-1/1/1931. Abraham Lincoln to Pope Pius IX. 1829-01-01/1877-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6158600. (Accessed November 21, 2018.)
APA citation style
Department of State. Bureau of Indexes and Archives. 7/1/1873-1/1/1931, (1829-01-01/1877-12-31) Abraham Lincoln to Pope Pius IX. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6158600
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/6158600>.
Note: These citations are programmatically generated and may be incomplete.