Lancel, S. (2011). Introduction. Oeuvres de Saint Augustin ; 40a : Série 6, Lettres: Lettres 1 - 30, 40, 9-182.
Chicago Style (17th ed.) CitationLancel, Serge. "Introduction." Oeuvres De Saint Augustin ; 40a : Série 6, Lettres: Lettres 1 - 30 40 (2011): 9-182.
MLA (8th ed.) CitationLancel, Serge. "Introduction." Oeuvres De Saint Augustin ; 40a : Série 6, Lettres: Lettres 1 - 30, vol. 40, 2011, pp. 9-182.
Warning: These citations may not always be 100% accurate.