al-Risālah al-Sharafīyah fī al-nisab al-taʾlīfīyah / ʻAbd al-Muʾmin ibn Yūsuf al-Urmawī.
MLA
Urmawī, ʻAbd al-Muʼmin ibn Yūsuf, approximately 1216-1294. al-Risālah al-Sharafīyah fī al-nisab al-taʾlīfīyah / ʻAbd al-Muʾmin ibn Yūsuf al-Urmawī.. [after 1268]. https://collections.library.yale.edu/catalog/16371300.
APA, 6th edition
Urmawī, ʻAbd al-Muʼmin ibn Yūsuf, approximately 1216-1294. ([after 1268])[al-Risālah al-Sharafīyah fī al-nisab al-taʾlīfīyah / ʻAbd al-Muʾmin ibn Yūsuf al-Urmawī.]. https://collections.library.yale.edu/catalog/16371300.