MLA

Ṭūsī al-Mashhadī, ʻAbd Allāh ibn Ḥamzah. al-Wāfī bi-kalām al-muthbit wa-al-nāfī / ʻAbd Allāh ibn Ḥamzah al-Ṭūsī al-Mashhadī. -- [after 1282].. [after 1282]. https://collections.library.yale.edu/catalog/10671280.

APA, 6th edition

Ṭūsī al-Mashhadī, ʻAbd Allāh ibn Ḥamzah. ([after 1282])[al-Wāfī bi-kalām al-muthbit wa-al-nāfī / ʻAbd Allāh ibn Ḥamzah al-Ṭūsī al-Mashhadī. -- [after 1282].]. https://collections.library.yale.edu/catalog/10671280.