APA (7th ed.) Citation

Widmer, E. L., Risen, C., & Kalogerakis, G. (2016). The New York Times disunion: A history of the Civil War. Oxford University Press.

Chicago Style (17th ed.) Citation

Widmer, Edward L., Clay Risen, and George Kalogerakis. The New York Times Disunion: A History of the Civil War. New York: Oxford University Press, 2016.

MLA (9th ed.) Citation

Widmer, Edward L., et al. The New York Times Disunion: A History of the Civil War. Oxford University Press, 2016.