APA (7th ed.) Citation

Berthold, G. C. (1985). Maximus the Confessor and the Filioque.

Chicago Style (17th ed.) Citation

Berthold, George C. Maximus the Confessor and the Filioque. 1985.

MLA (9th ed.) Citation

Berthold, George C. Maximus the Confessor and the Filioque. 1985.

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