Cita APA (7th ed.)

Dirck, B. R. (2012). Lincoln and the Constitution. Southern Illinois University Press.

Cita Chicago (17th ed.)

Dirck, Brian R. Lincoln and the Constitution. Carbondale: Southern Illinois University Press, 2012.

Cita MLA (9th ed.)

Dirck, Brian R. Lincoln and the Constitution. Southern Illinois University Press, 2012.