APA (7th ed.) Citation

O'Reilly, R. M. (1867). Envelope, To: John O'Reilly Esq, Philadelphia, Penna., May 5, [1867].

Chicago Style (17th ed.) Citation

O'Reilly, Robert M. Envelope, To: John O'Reilly Esq, Philadelphia, Penna., May 5, [1867]. 1867.

MLA (8th ed.) Citation

O'Reilly, Robert M. Envelope, To: John O'Reilly Esq, Philadelphia, Penna., May 5, [1867]. 1867.

Warning: These citations may not always be 100% accurate.