Cita APA (7th ed.)
Peterson, M. D. (1994). Lincoln in American memory. Oxford University Press.
Cita Chicago (17th ed.)
Peterson, Merrill D. Lincoln in American Memory. New York: Oxford University Press, 1994.
Cita MLA (9th ed.)
Peterson, Merrill D. Lincoln in American Memory. Oxford University Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.