MLA

Ibn Kammūnah, Saʻd ibn Manṣūr, 13th cent. Risālah [fī baqāʾ al-nafs] / Ibn Kammūnah. -- [after 1282].. [after 1282]. https://collections.library.yale.edu/catalog/10671279.

APA, 6th edition

Ibn Kammūnah, Saʻd ibn Manṣūr, 13th cent. ([after 1282])[Risālah [fī baqāʾ al-nafs] / Ibn Kammūnah. -- [after 1282].]. https://collections.library.yale.edu/catalog/10671279.