O'Reilly, R. M. (1872). Envelope and Letter, To: "My dear Mamma" (Ellen Maitland O'Reilly) From: Robert, December 28, 1872.
Chicago Style (17th ed.) CitationO'Reilly, Robert M. Envelope and Letter, To: "My Dear Mamma" (Ellen Maitland O'Reilly) From: Robert, December 28, 1872. 1872.
MLA (8th ed.) CitationO'Reilly, Robert M. Envelope and Letter, To: "My Dear Mamma" (Ellen Maitland O'Reilly) From: Robert, December 28, 1872. 1872.
Warning: These citations may not always be 100% accurate.