APA (7th ed.) Citation

Alphonsus a Spina, b. o. O. (1485). [Fortalitium fidei. A. Koberger.

Chicago Style (17th ed.) Citation

Alphonsus a Spina, bp. of Orenze. [Fortalitium Fidei. Nürnberg: A. Koberger, 1485.

MLA (8th ed.) Citation

Alphonsus a Spina, bp. of Orenze. [Fortalitium Fidei. A. Koberger, 1485.