MLA

Balādhurī, Aḥmad ibn Yaḥyá, d. 892. Futūḥ al-buldān / Aḥmad ibn Yaḥyá al-Balādhurī. [11--?]. https://collections.library.yale.edu/catalog/12150623.

APA, 6th edition

Balādhurī, Aḥmad ibn Yaḥyá, d. 892. ([11--?])[Futūḥ al-buldān / Aḥmad ibn Yaḥyá al-Balādhurī]. https://collections.library.yale.edu/catalog/12150623.