APA (7th ed.) Citation

Lincoln, A. P. U. S., Nicolay, J. G., & Hay, J. (1894). Works (New and enl. ed.). Lincoln Memorial University.

Chicago Style (17th ed.) Citation

Lincoln, Abraham Pres. United States, John George Nicolay, and John Hay. Works. New and enl. ed. [Cumberland Gap, Tenn.]: Lincoln Memorial University, 1894.

MLA (9th ed.) Citation

Lincoln, Abraham Pres. United States, et al. Works. New and enl. ed. Lincoln Memorial University, 1894.