Stoddard, W. O., & Holzer, H. (2007). Lincoln's White House secretary: The adventurous life of William O. Stoddard. Southern Illinois University Press.
芝加哥风格引文Stoddard, William Osborn, 与 Harold Holzer. Lincoln's White House Secretary: The Adventurous Life of William O. Stoddard. Carbondale: Southern Illinois University Press, 2007.
MLA引文Stoddard, William Osborn, 与 Harold Holzer. Lincoln's White House Secretary: The Adventurous Life of William O. Stoddard. Southern Illinois University Press, 2007.
警告：这些引文格式不一定是100％准确.