APA (7th ed.) Citation

Keats, J., & Forman, M. B. (1935). The Letters of John Keats (2nd ed., rev.). O.U.P.

Chicago Style (17th ed.) Citation

Keats, John, and Maurice Buxton Forman. The Letters of John Keats. 2nd ed., rev. Oxford: O.U.P, 1935.

MLA (9th ed.) Citation

Keats, John, and Maurice Buxton Forman. The Letters of John Keats. 2nd ed., rev. O.U.P, 1935.

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