Cita APA (7a ed.)

Department, U. S. A. P. Printed. Envelope, To: "Capt R. M. Reilly" From: War Department. Pay Department, [November 1, 1880?].

Cita Chicago Style (17a ed.)

Department, United States. Army. Pay. Printed. Envelope, To: "Capt R. M. Reilly" From: War Department. Pay Department, [November 1, 1880?].

Cita MLA (8a ed.)

Department, United States. Army. Pay. Printed. Envelope, To: "Capt R. M. Reilly" From: War Department. Pay Department, [November 1, 1880?].