APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.