APA (7th ed.) Citation

Isidor Sevilla, E. (1991). Isidori Hispalensis episcopi Etymologiarum sive originum libri XX (9. impr.). Clarendon.

Chicago Style (17th ed.) Citation

Isidor Sevilla, Erzbischof. Isidori Hispalensis Episcopi Etymologiarum Sive Originum Libri XX. 9. impr. Oxonii: Clarendon, 1991.

MLA (9th ed.) Citation

Isidor Sevilla, Erzbischof. Isidori Hispalensis Episcopi Etymologiarum Sive Originum Libri XX. 9. impr. Clarendon, 1991.

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