APA Style

Wills, Garry. (c1992). Lincoln at Gettysburg : The World that Remade America . New York: A Touchstone Books.

Chicago Style

Wills, Garry. Lincoln at Gettysburg : The World that Remade America. New York: A Touchstone Books, c1992. Text.

MLA Style

Wills, Garry. Lincoln at Gettysburg : The World that Remade America. New York: A Touchstone Books, c1992. Text.

Turabian Style

Wills, Garry. Lincoln at Gettysburg : The World that Remade America. New York: A Touchstone Books, c1992. Print.