Emerson, J. (2012). Giant in the shadows: The life of Robert T. Lincoln. Southern Illinois University Press.
芝加哥风格引文Emerson, Jason. Giant in the Shadows: The Life of Robert T. Lincoln. Carbondale: Southern Illinois University Press, 2012.
MLA引文Emerson, Jason. Giant in the Shadows: The Life of Robert T. Lincoln. Southern Illinois University Press, 2012.
警告：这些引文格式不一定是100％准确.