Letter, To: "My poor dear Mamma" (Ellen Maitland O'Reilly) From: Robert, March 14, [1880?].

Chicago citation style
O'Reilly, Robert M. (Robert Maitland), 1845-1912. Letter, To: "My poor dear Mamma" (Ellen Maitland O'Reilly) From: Robert, March 14, [1880?].. 1880. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:413291. (Accessed September 19, 2018.)
APA citation style
O'Reilly, Robert M. (Robert Maitland), 1845-1912, (1880) Letter, To: "My poor dear Mamma" (Ellen Maitland O'Reilly) From: Robert, March 14, [1880?].. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:413291
MLA citation style
O'Reilly, Robert M. (Robert Maitland), 1845-1912. Retrieved from the Digital Public Library of America <https://digital.library.villanova.edu/Record/vudl:413291>.
Note: These citations are programmatically generated and may be incomplete.