MLA

Saʻdī, سعدى. Kitāb-i Kullīyāt-i Shaykh Muṣliḥ al-Dīn Saʻdī Shīrāzī.. 1267 [1851]. https://collections.library.yale.edu/catalog/11253181.

APA, 6th edition

Saʻdī, & سعدى. (1267 [1851])[Kitāb-i Kullīyāt-i Shaykh Muṣliḥ al-Dīn Saʻdī Shīrāzī.]. https://collections.library.yale.edu/catalog/11253181.