Stoddard, W. O., & Holzer, H. (2007). Lincoln's White House Secretary: The Adventurous Life of William O.Stoddard. Southern Illinois University Press.
Cita Chicago Style (17a ed.)Stoddard, William O., y Harold Holzer. Lincoln's White House Secretary: The Adventurous Life of William O.Stoddard. Carbondale: Southern Illinois University Press, 2007.
Cita MLA (8a ed.)Stoddard, William O., y Harold Holzer. Lincoln's White House Secretary: The Adventurous Life of William O.Stoddard. Southern Illinois University Press, 2007.
Precaución: Estas citas no son 100% exactas.