APA (7th ed.) Citation

Keats, J. (1952). Letters, ed. by Maurice Buxton Forman. Oxford University Press.

Chicago Style (17th ed.) Citation

Keats, John. Letters, Ed. by Maurice Buxton Forman. London: Oxford University Press, 1952.

MLA (9th ed.) Citation

Keats, John. Letters, Ed. by Maurice Buxton Forman. Oxford University Press, 1952.