APA (7th ed.) Citation

Ritter, A. M. (2011). Der dreieinige Gott. Athanasius Handbuch, 291-299.

Chicago Style (17th ed.) Citation

Ritter, Adolf Martin. "Der Dreieinige Gott." Athanasius Handbuch 2011: 291-299.

MLA (9th ed.) Citation

Ritter, Adolf Martin. "Der Dreieinige Gott." Athanasius Handbuch, 2011, pp. 291-299.

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