Cita APA (7a ed.)

Keats, J., Bemberg, A., & Fabre-Luce, A. (1949). Lettres de John Keats. Béranger.

Cita Chicago Style (17a ed.)

Keats, John, Aliette Bemberg, y Alfred Fabre-Luce. Lettres De John Keats. Paris: Béranger, 1949.

Cita MLA (9a ed.)

Keats, John, et al. Lettres De John Keats. Béranger, 1949.