APA (7th ed.) Citation

Duchesne, L., & Vogel, C. (1981). Le Liber pontificalis. E. de Boccard.

Chicago Style (17th ed.) Citation

Duchesne, L., and Cyrille Vogel. Le Liber Pontificalis. Paris: E. de Boccard, 1981.

MLA (9th ed.) Citation

Duchesne, L., and Cyrille Vogel. Le Liber Pontificalis. E. de Boccard, 1981.

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