Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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