APA-referens (7:e uppl.)

Lincoln, A., Basler, R. P., & Basler, C. O. (1953). Collected works of Abraham Lincoln. Rutgers University Press.

Chicago-referens (17:e uppl.)

Lincoln, Abraham, Roy Prentice Basler, och Christian O. Basler. Collected Works of Abraham Lincoln. New Brunswick: Rutgers University Press, 1953.

MLA-referens (9:e uppl.)

Lincoln, Abraham, et al. Collected Works of Abraham Lincoln. Rutgers University Press, 1953.