APA (7th ed.) Citation

Athanasius & Opitz, H. (1941). Die Apologien. Walter de Gruyter & Co..

Chicago Style (17th ed.) Citation

Athanasius and Hans-Georg Opitz. Die Apologien. Berlin: Walter de Gruyter & Co., 1941.

MLA (9th ed.) Citation

Athanasius and Hans-Georg Opitz. Die Apologien. Walter de Gruyter & Co., 1941.

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