APA (7th ed.) Citation

Roggema, B. (2009). The legend of Sergius Baḥīrā: Eastern Christian apologetics and apocalyptic in response to Islam. History of Christian-Muslim relations.

Chicago Style (17th ed.) Citation

Roggema, Barbara. "The Legend of Sergius Baḥīrā: Eastern Christian Apologetics and Apocalyptic in Response to Islam." History of Christian-Muslim Relations 2009.

MLA (9th ed.) Citation

Roggema, Barbara. "The Legend of Sergius Baḥīrā: Eastern Christian Apologetics and Apocalyptic in Response to Islam." History of Christian-Muslim Relations, 2009.

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