Cita APA (7a ed.)

Keenan, P. (1868). Circular: "Head-Quarters Fenian Brotherhood, Treasury Department." From: Patrick Keenan, March 18, 1868.

Cita Chicago Style (17a ed.)

Keenan, Patrick. Circular: "Head-Quarters Fenian Brotherhood, Treasury Department." From: Patrick Keenan, March 18, 1868. 1868.

Cita MLA (8a ed.)

Keenan, Patrick. Circular: "Head-Quarters Fenian Brotherhood, Treasury Department." From: Patrick Keenan, March 18, 1868. 1868.