Tohutoro APA (7th ed.)

Borchard, G. A. (2011). Abraham Lincoln and Horace Greeley. Southern Illinois University Press.

Tohutoru Kātū Chicago (17th ed.)

Borchard, Gregory A. Abraham Lincoln and Horace Greeley. Carbondale: Southern Illinois University Press, 2011.

Tohutoro MLA (9th ed.)

Borchard, Gregory A. Abraham Lincoln and Horace Greeley. Southern Illinois University Press, 2011.