Cite

[Arabic primer of calligraphy]. -- [18--?].

MLA

[Arabic Primer of Calligraphy]. -- [18--?]. 0AD. https://collections.library.yale.edu/catalog/10268284.

APA, 6th edition

[Arabic primer of calligraphy]. -- [18--?]. (0 C.E.). [Calligraphy (AAT), Languages (Study discipline), manuscripts (AAT)]. https://collections.library.yale.edu/catalog/10268284.