APA (7th ed.) Citation

Unsworth, B. (1997). After Hannibal. Penguin Books.

Chicago Style (17th ed.) Citation

Unsworth, Barry. After Hannibal. London, England: Penguin Books, 1997.

MLA (9th ed.) Citation

Unsworth, Barry. After Hannibal. Penguin Books, 1997.

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