Hill, I. (2004). Ursula, under: Novel (First edition.). Penguin books.
Citación estilo ChicagoHill, Ingrid. Ursula, Under: Novel. First edition. New York: Penguin books, 2004.
Cita MLAHill, Ingrid. Ursula, Under: Novel. First edition. Penguin books, 2004.
Warning: These citations may not always be 100% accurate.