Cite

[Persian calligraphy specimens], [16--?-18--?].

MLA

[Persian Calligraphy Specimens], [16--?-18--?]. 0AD. https://collections.library.yale.edu/catalog/2042055.

APA, 6th edition

[Persian calligraphy specimens], [16--?-18--?]. (0 C.E.). [Persian language and literature]. https://collections.library.yale.edu/catalog/2042055.