APA (7th ed.) Citation

Schwank, B. (2014). Resafa, Martyrium, Apsis, Schlußstein: = Resafa, martyrdom, apse, keystone. Images of the Biblical world online.

Chicago Style (17th ed.) Citation

Schwank, Benedikt. "Resafa, Martyrium, Apsis, Schlußstein: = Resafa, Martyrdom, Apse, Keystone." Images of the Biblical World Online 2014.

MLA (9th ed.) Citation

Schwank, Benedikt. "Resafa, Martyrium, Apsis, Schlußstein: = Resafa, Martyrdom, Apse, Keystone." Images of the Biblical World Online, 2014.

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