Cita APA (7th ed.)
Morris, R. (2000). The better angel: Walt Whitman in the Civil War. Oxford University Press.
Cita Chicago (17th ed.)
Morris, Roy. The Better Angel: Walt Whitman in the Civil War. Oxford ; New York: Oxford University Press, 2000.
Cita MLA (9th ed.)
Morris, Roy. The Better Angel: Walt Whitman in the Civil War. Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.