Letter, To: "Dear Sir & Brother" From: J.C. O'Brien, July 16, 1867.

Chicago citation style
O'Brien, John C. Letter, To: "Dear Sir & Brother" From: J.C. O'Brien, July 16, 1867.. 1867. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:248479. (Accessed December 13, 2018.)
APA citation style
O'Brien, John C, (1867) Letter, To: "Dear Sir & Brother" From: J.C. O'Brien, July 16, 1867.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:248479
MLA citation style
O'Brien, John C. Retrieved from the Digital Public Library of America <https://digital.library.villanova.edu/Record/vudl:248479>.
Note: These citations are programmatically generated and may be incomplete.