APA (7th ed.) Citation

Isidor Sevilla, E. (1970). The Letters of St. Isidore of Sevilla (2., rev. ed.). Hakkert.

Chicago Style (17th ed.) Citation

Isidor Sevilla, Erzbischof. The Letters of St. Isidore of Sevilla. 2., rev. ed. Amsterdam: Hakkert, 1970.

MLA (9th ed.) Citation

Isidor Sevilla, Erzbischof. The Letters of St. Isidore of Sevilla. 2., rev. ed. Hakkert, 1970.