Letter to Jefferson Davis from Robert E. Lee

Chicago citation style
War Department. The Adjutant General's Office. War Records Office. 1874-7/1/1899. Letter to Jefferson Davis from Robert E. Lee. 1862-04-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7829569. (Accessed June 21, 2018.)
APA citation style
War Department. The Adjutant General's Office. War Records Office. 1874-7/1/1899, (1862-04-04) Letter to Jefferson Davis from Robert E. Lee. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7829569
MLA citation style
War Department. The Adjutant General's Office. War Records Office. 1874-7/1/1899. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7829569>.
Note: These citations are programmatically generated and may be incomplete.