APA (7th ed.) Citation

Sigebertus, G. M. (1880). Opera omnia. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Sigebertus, Gemblacensis Monachus. Opera Omnia. Parisiis: [Verlag nicht ermittelbar], 1880.

MLA (9th ed.) Citation

Sigebertus, Gemblacensis Monachus. Opera Omnia. [Verlag nicht ermittelbar], 1880.

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