[Letter] 18[6?]5 December 30, Washington City, [to] Sir / Thomas H. Benton.

Chicago citation style
Benton, Thomas Hart, 1782-1858. [Letter] 18[6?]5 December 30, Washington City, [to] Sir / Thomas H. Benton.. 1865-12-30. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/1124. (Accessed December 9, 2018.)
APA citation style
Benton, Thomas Hart, 1782-1858, (1865-12-30) [Letter] 18[6?]5 December 30, Washington City, [to] Sir / Thomas H. Benton.. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/1124
MLA citation style
Benton, Thomas Hart, 1782-1858. Retrieved from the Digital Public Library of America <http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/1124>.
Note: These citations are programmatically generated and may be incomplete.