Cite

[Unidentified male character, holding a sword, pointing sternly at a desk at which a young woman is writing].

MLA

Library, Lewis Walpole. [Unidentified Male Character, Holding a Sword, Pointing Sternly at a Desk at Which a Young Woman Is Writing]. 0AD. https://collections.library.yale.edu/catalog/33189003.

APA, 6th edition

Library, L. W. (0 C.E.). [Unidentified male character, holding a sword, pointing sternly at a desk at which a young woman is writing]. https://collections.library.yale.edu/catalog/33189003.