APA (7th ed.) Citation

Ashworth, J., & Silbey, J. H. (2013). James Buchanan and the secession crisis. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Ashworth, John, and Joel H. Silbey. James Buchanan and the Secession Crisis. Wiley-Blackwell, 2013.

MLA (9th ed.) Citation

Ashworth, John, and Joel H. Silbey. James Buchanan and the Secession Crisis. Wiley-Blackwell, 2013.

Warning: These citations may not always be 100% accurate.