APA (7th ed.) Citation

Carolus Magnus. (1862). Opera Omnia: Tomus I.

Chicago Style (17th ed.) Citation

Carolus Magnus. Opera Omnia: Tomus I. 1862.

MLA (9th ed.) Citation

Carolus Magnus. Opera Omnia: Tomus I. 1862.

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