APA (7th ed.) Citation

Gittings, R. (1968). John Keats. Book.

Chicago Style (17th ed.) Citation

Gittings, Robert. John Keats. Nueva York: Book, 1968.

MLA (9th ed.) Citation

Gittings, Robert. John Keats. Book, 1968.

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