APA (7th ed.) Citation

Gregorio Nacianceno , S., & Gallay, P. (1964). Lettres. Société d'edition "Les Belles Lettres".

Chicago Style (17th ed.) Citation

Gregorio Nacianceno , Santo, and Paul Gallay. Lettres. Paris: Société d'edition "Les Belles Lettres", 1964.

MLA (9th ed.) Citation

Gregorio Nacianceno , Santo, and Paul Gallay. Lettres. Société d'edition "Les Belles Lettres", 1964.

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