Cita APA (7a ed.)
Mitgang, H. (1962). Lincoln as they saw him. Collier.
Cita Chicago Style (17a ed.)
Mitgang, Herbert. Lincoln as They Saw Him. New York: Collier, 1962.
Cita MLA (9a ed.)
Mitgang, Herbert. Lincoln as They Saw Him. Collier, 1962.
Precaución: Estas citas no son 100% exactas.