APA (7th ed.) Zitazioa

KEATS, J. (1952). Letters of John Keats. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

KEATS, John. Letters of John Keats. London: Oxford University Press, 1952.

MLA (9th ed.) Zitazioa

KEATS, John. Letters of John Keats. Oxford University Press, 1952.