APA (7th ed.) Citation

Romano, e. C., Grosdidier de Matons, J., & Lemerle, P. (1964). Hymnes. Cerf.

Chicago Style (17th ed.) Citation

Romano, el Cantor, José Grosdidier de Matons, and Paul Lemerle. Hymnes. Paris: Cerf, 1964.

MLA (9th ed.) Citation

Romano, el Cantor, et al. Hymnes. Cerf, 1964.