APA način citiranja (7. izdanje)

(1899). Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899.

Čikaški stil citiranja (17. izdanje)

Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899. 1899.

MLA način citiranja (8. izdanje)

Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899. 1899.