Cite

al-Taqyīd wa-al-takmīl fī maʻrifat ʻadad adhruʻ al-Nīl / Aḥmad ibn Muḥammad al-Ṣāwī al-Mālikī. -- [before 1825?].

MLA

Ṣāwī, Aḥmad ibn Muḥammad, d. 1825 or 6. al-Taqyīd wa-al-takmīl fī maʻrifat ʻadad adhruʻ al-Nīl / Aḥmad ibn Muḥammad al-Ṣāwī al-Mālikī. -- [before 1825?].. https://collections.library.yale.edu/catalog/16550169.

APA, 6th edition

Ṣāwī, Aḥmad ibn Muḥammad, d. 1825 or 6. [al-Taqyīd wa-al-takmīl fī maʻrifat ʻadad adhruʻ al-Nīl / Aḥmad ibn Muḥammad al-Ṣāwī al-Mālikī. -- [before 1825?].]. https://collections.library.yale.edu/catalog/16550169.