APA (7th ed.) Citation

Ambrosius Mediolanensis, H. 3., Petrus Kardinal, H., & Honorius Augustodunensis. Opuscula catechetica - BSB Clm 4648.

Chicago Style (17th ed.) Citation

Ambrosius Mediolanensis, Heiliger 339-397, Heiliger Petrus Kardinal, and Honorius Augustodunensis. Opuscula Catechetica - BSB Clm 4648.

MLA (9th ed.) Citation

Ambrosius Mediolanensis, Heiliger 339-397, et al. Opuscula Catechetica - BSB Clm 4648.