APA-viite (7. p.)

(1864). Letter, From: Medical Director's Office, Head-Quarters Department of the Cumberland, September 15, 1864.

Chicago-viite (17. p.)

Letter, From: Medical Director's Office, Head-Quarters Department of the Cumberland, September 15, 1864. 1864.

MLA-viite (8. p.)

Letter, From: Medical Director's Office, Head-Quarters Department of the Cumberland, September 15, 1864. 1864.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.