Nicolay, J. G., & Burlingame, M. (1996). An Oral History of Abraham Lincoln: John G. Nicolay's Interviews and Essays. Southern Illinois University Press.
Cita Chicago Style (17a ed.)Nicolay, John G., y Michael Burlingame. An Oral History of Abraham Lincoln: John G. Nicolay's Interviews and Essays. Carbondale: Southern Illinois University Press, 1996.
Cita MLA (8a ed.)Nicolay, John G., y Michael Burlingame. An Oral History of Abraham Lincoln: John G. Nicolay's Interviews and Essays. Southern Illinois University Press, 1996.
Precaución: Estas citas no son 100% exactas.