Cita APA (7th ed.)

Abraham Lincoln Association, Springfield, Ill. (1924). Papers. [s.n.].

Cita Chicago (17th ed.)

Abraham Lincoln Association, Springfield, Ill. Papers. Springfield, Ill: [s.n.], 1924.

Cita MLA (9th ed.)

Abraham Lincoln Association, Springfield, Ill. Papers. [s.n.], 1924.