Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864.

Chicago citation style
Campbell, John. Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864.. 1864. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:417506. (Accessed December 10, 2018.)
APA citation style
Campbell, John, (1864) Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:417506
MLA citation style
Campbell, John. Retrieved from the Digital Public Library of America <https://digital.library.villanova.edu/Record/vudl:417506>.
Note: These citations are programmatically generated and may be incomplete.