Isidore, o. S., Ford, G. B., & Arévalo, F. (1970). The letters of St. Isidore of Seville (2d rev. ed.). A.M. Hakkert.
Chicago Style (17th ed.) CitationIsidore, of Seville, Gordon B. Ford, and Faustino Arévalo. The Letters of St. Isidore of Seville. 2d rev. ed. Amsterdam: A.M. Hakkert, 1970.
MLA (9th ed.) CitationIsidore, of Seville, et al. The Letters of St. Isidore of Seville. 2d rev. ed. A.M. Hakkert, 1970.
Warning: These citations may not always be 100% accurate.