APA (7th ed.) Citation

Athanasius, S., & Opitz, H. (1938). Athanasius Werke. Walter de Gruyter & Co..

Chicago Style (17th ed.) Citation

Athanasius, Saint, and Hans-Georg Opitz. Athanasius Werke. Berlin: Walter de Gruyter & Co., 1938.

MLA (9th ed.) Citation

Athanasius, Saint, and Hans-Georg Opitz. Athanasius Werke. Walter de Gruyter & Co., 1938.

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