APA (7th ed.) Citation

Siraj_ad-Din, A. B. (1992). The Book of certainty: The sufi doctrine of faith , vision and gnosis. The Islamic Texts Society.

Chicago Style (17th ed.) Citation

Siraj_ad-Din, Abu Bakr. The Book of Certainty: The Sufi Doctrine of Faith , Vision and Gnosis. The Islamic Texts Society, 1992.

MLA (8th ed.) Citation

Siraj_ad-Din, Abu Bakr. The Book of Certainty: The Sufi Doctrine of Faith , Vision and Gnosis. The Islamic Texts Society, 1992.

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