APA (7th ed.) Citation

Keats, J., & Forman, M. B. (1960). The Letters of John Keats (4. ed. repr. with revisions and additional letters.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Keats, John, and Maurice Buxton Forman. The Letters of John Keats. 4. ed. repr. with revisions and additional letters. London [u.a.]: Oxford Univ. Press, 1960.

MLA (9th ed.) Citation

Keats, John, and Maurice Buxton Forman. The Letters of John Keats. 4. ed. repr. with revisions and additional letters. Oxford Univ. Press, 1960.

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