APA (7th ed.) Citation

KEATS, J. (1958). The Letters of John Keats, 1814-1821. Harvard University Pr..

Chicago Style (17th ed.) Citation

KEATS, John. The Letters of John Keats, 1814-1821. Cambridge, Mass: Harvard University Pr., 1958.

MLA (9th ed.) Citation

KEATS, John. The Letters of John Keats, 1814-1821. Harvard University Pr., 1958.