APA (7th ed.) Citation

Ashworth, J. (2012). The republic in crisis, 1848-1861. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ashworth, John. The Republic in Crisis, 1848-1861. Cambridge ; New York: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Ashworth, John. The Republic in Crisis, 1848-1861. Cambridge University Press, 2012.