एपीए उद्धरण

Vorenberg, M. (2001). Final freedom: The Civil War, the abolition of slavery, and the Thirteenth Amendment. Cambridge,New York: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Vorenberg, Michael. Final Freedom: The Civil War, the Abolition of Slavery, and the Thirteenth Amendment. Cambridge,New York: Cambridge University Press, 2001.

एमएलए उद्धरण

Vorenberg, Michael. Final Freedom: The Civil War, the Abolition of Slavery, and the Thirteenth Amendment. Cambridge,New York: Cambridge University Press, 2001.