Cite

[Turkish sultan on his horse] [art original].

MLA

[Turkish Sultan on His Horse] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16193694.

APA, 6th edition

[Turkish sultan on his horse] [art original]. (0 C.E.). [Ink drawings British 18th century, Watercolors British 18th century]. https://collections.library.yale.edu/catalog/16193694.