APA (7th ed.) Citation

Shafii, M. i. I. 7. o. 7., & Khadduri, M. (1987). al-Risala fi usul al fiqh: Treatise on the the foundations of Islamic jurisprudence. The Islamic Texts Society.

Chicago Style (17th ed.) Citation

Shafii, Muhammad ibn Idris 767 or 768-820, and Majid Khadduri. Al-Risala Fi Usul Al Fiqh: Treatise on the the Foundations of Islamic Jurisprudence. Cambridge: The Islamic Texts Society, 1987.

MLA (9th ed.) Citation

Shafii, Muhammad ibn Idris 767 or 768-820, and Majid Khadduri. Al-Risala Fi Usul Al Fiqh: Treatise on the the Foundations of Islamic Jurisprudence. The Islamic Texts Society, 1987.