एपीए उद्धरण

Gabor S. Boritt. (1992). Lincoln, the war president: The Gettysburg lectures. New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

Gabor S. Boritt. Lincoln, the War President: The Gettysburg Lectures. New York: Oxford University Press, 1992.

एमएलए उद्धरण

Gabor S. Boritt. Lincoln, the War President: The Gettysburg Lectures. New York: Oxford University Press, 1992.