Epstein, D. M. (2004). Lincoln and Whitman: Parallel lives in Civil War Washington. Ballantine Books.
Cita Chicago (17th ed.)Epstein, Daniel Mark. Lincoln and Whitman: Parallel Lives in Civil War Washington. New York: Ballantine Books, 2004.
Cita MLA (9th ed.)Epstein, Daniel Mark. Lincoln and Whitman: Parallel Lives in Civil War Washington. Ballantine Books, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.