APA (7th ed.) Citation

Zarefsky, D. (1990). Lincoln, Douglas, and slavery: In the crucible of public debate. University of Chicago Press.

Chicago Style (17th ed.) Citation

Zarefsky, David. Lincoln, Douglas, and Slavery: In the Crucible of Public Debate. Chicago: University of Chicago Press, 1990.

MLA (9th ed.) Citation

Zarefsky, David. Lincoln, Douglas, and Slavery: In the Crucible of Public Debate. University of Chicago Press, 1990.