APA (7th ed.) Citation

Haddad, I. A. i. A. a. (1989). The Book of assistance. The Quilliam Press.

Chicago Style (17th ed.) Citation

Haddad, Imam Abdallah ibn Alawi al. The Book of Assistance. The Quilliam Press, 1989.

MLA (8th ed.) Citation

Haddad, Imam Abdallah ibn Alawi al. The Book of Assistance. The Quilliam Press, 1989.

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