MLA

Avicenna, 980-1037, ابن سينا، 980-1037. al-Kitābān al-rābiʻ wa-al-khāmis min al-Qānūn fī al-ṭibb : manuscript / Ibn Sīnā.. 19th century.. https://collections.library.yale.edu/catalog/10840912.

APA, 6th edition

Avicenna, 980-1037, & ابن سينا، 980-1037. (19th century.)[al-Kitābān al-rābiʻ wa-al-khāmis min al-Qānūn fī al-ṭibb : manuscript / Ibn Sīnā.]. https://collections.library.yale.edu/catalog/10840912.