APA (7th ed.) Citation

Die prima Octobis ... In festo Sti Angeli Regni Custodis.

Chicago Style (17th ed.) Citation

Die Prima Octobis ... In Festo Sti Angeli Regni Custodis.

MLA (9th ed.) Citation

Die Prima Octobis ... In Festo Sti Angeli Regni Custodis.

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