Letter, To: "My dear Siss" (Mary O'Reilly) From: Robert, June 10, 1909.

Chicago citation style
O'Reilly, Robert M. (Robert Maitland), 1845-1912. Letter, To: "My dear Siss" (Mary O'Reilly) From: Robert, June 10, 1909.. 1909. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:417350. (Accessed December 16, 2018.)
APA citation style
O'Reilly, Robert M. (Robert Maitland), 1845-1912, (1909) Letter, To: "My dear Siss" (Mary O'Reilly) From: Robert, June 10, 1909.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:417350
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:417350>.
Note: These citations are programmatically generated and may be incomplete.