APA (7th ed.) Citation

Keats, J., & Forman, H. B. (1926). The Poetical works of John Keats. O.U.P.

Chicago Style (17th ed.) Citation

Keats, John, and H. Buxton Forman. The Poetical Works of John Keats. London: O.U.P, 1926.

MLA (9th ed.) Citation

Keats, John, and H. Buxton Forman. The Poetical Works of John Keats. O.U.P, 1926.

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