APA (7th ed.) Citation
Thomas, B. P., Proctor, R., & Newman, R. G. (1988). Lincoln's New Salem (New and rev. ed.). Southern Illinois University Press.
Chicago Style (17th ed.) Citation
Thomas, Benjamin Platt, Romain Proctor, and Ralph Geoffrey Newman. Lincoln's New Salem. New and rev. ed. Carbondale: Southern Illinois University Press, 1988.
MLA (9th ed.) Citation
Thomas, Benjamin Platt, et al. Lincoln's New Salem. New and rev. ed. Southern Illinois University Press, 1988.
Warning: These citations may not always be 100% accurate.