APA (7th ed.) Citation

Sperry, S. M. (1973). Keats the poet. Princeton Univ.

Chicago Style (17th ed.) Citation

Sperry, Stuart M. Keats the Poet. Princeton, NJ: Princeton Univ, 1973.

MLA (9th ed.) Citation

Sperry, Stuart M. Keats the Poet. Princeton Univ, 1973.