APA (7th ed.) Citation

Birru, A. B. Mikael Muehlbauer, Bastions of the Cross. Medieval Rock-Cut Cruciform Churches of Tigray, Ethiopia. arthistoricum.net.

Chicago Style (17th ed.) Citation

Birru, Alebachew Belay. Mikael Muehlbauer, Bastions of the Cross. Medieval Rock-Cut Cruciform Churches of Tigray, Ethiopia. arthistoricum.net.

MLA (9th ed.) Citation

Birru, Alebachew Belay. Mikael Muehlbauer, Bastions of the Cross. Medieval Rock-Cut Cruciform Churches of Tigray, Ethiopia. arthistoricum.net.

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