Cita APA (7th ed.)

Thomas, B. P., Proctor, R., & Newman, R. G. (1988). Lincoln's New Salem (New and rev. ed.). Southern Illinois University Press.

Cita Chicago (17th ed.)

Thomas, Benjamin Platt, Romain Proctor, i Ralph Geoffrey Newman. Lincoln's New Salem. New and rev. ed. Carbondale: Southern Illinois University Press, 1988.

Cita MLA (9th ed.)

Thomas, Benjamin Platt, et al. Lincoln's New Salem. New and rev. ed. Southern Illinois University Press, 1988.