APA (7th ed.) Citation

Paul, t. D., Bethmann, L., & Waitz, G. (1987). Pauli Historia Langobardorum. Hahnsche Buchhandlung.

Chicago Style (17th ed.) Citation

Paul, the Deacon, Ludwig Bethmann, and Georg Waitz. Pauli Historia Langobardorum. Hannover: Hahnsche Buchhandlung, 1987.

MLA (9th ed.) Citation

Paul, the Deacon, et al. Pauli Historia Langobardorum. Hahnsche Buchhandlung, 1987.