APA (7th ed.) Citation

Victor III, P. (1882). Opera omnia. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Victor III, Papa. Opera Omnia. Parisiis: [Verlag nicht ermittelbar], 1882.

MLA (9th ed.) Citation

Victor III, Papa. Opera Omnia. [Verlag nicht ermittelbar], 1882.

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