Cita APA (7a ed.)

León I, P., & Hunt, E. (2004). Letters (1st paperback reprint.). Fathers of the Church.

Cita Chicago Style (17a ed.)

León I, Papa, y Edmund Hunt. Letters. 1st paperback reprint. New York: Fathers of the Church, 2004.

Cita MLA (9a ed.)

León I, Papa, y Edmund Hunt. Letters. 1st paperback reprint. Fathers of the Church, 2004.