Cita APA (7th ed.)

Guelzo, A. C., & Lind, M. (2009). Abraham Lincoln as a man of ideas. Southern Illinois University Press.

Cita Chicago (17th ed.)

Guelzo, Allen C., i Michael Lind. Abraham Lincoln as a Man of Ideas. Carbondale: Southern Illinois University Press, 2009.

Cita MLA (9th ed.)

Guelzo, Allen C., i Michael Lind. Abraham Lincoln as a Man of Ideas. Southern Illinois University Press, 2009.