Style de citation APA (7e éd.)

Gabbard, S. V., & Holzer, H. (2013). 1863: Lincoln's Pivotal Year. Southern Illinois University.

Style de citation Chicago (17e éd.)

Gabbard, Sara Vaughn, et Harold Holzer. 1863: Lincoln's Pivotal Year. Carbondale: Southern Illinois University, 2013.

Style de citation MLA (8e éd.)

Gabbard, Sara Vaughn, et Harold Holzer. 1863: Lincoln's Pivotal Year. Southern Illinois University, 2013.