Thomas, B. P., Proctor, R., & Newman, R. G. (1988). Lincoln's New Salem (New and rev. ed.). Southern Illinois University Press.
芝加哥风格引文Thomas, Benjamin Platt, Romain Proctor, 与 Ralph Geoffrey Newman. Lincoln's New Salem. New and rev. ed. Carbondale: Southern Illinois University Press, 1988.
MLA引文Thomas, Benjamin Platt, et al. Lincoln's New Salem. New and rev. ed. Southern Illinois University Press, 1988.
警告：这些引文格式不一定是100％准确.