Cite

I sleep ten hours or more a night with windows open [graphic].

MLA

I Sleep Ten Hours or More a Night with Windows Open [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/16047569.

APA, 6th edition

I sleep ten hours or more a night with windows open [graphic]. (0 C.E.). [Posters, Lithographs]. publisher not identified. https://collections.library.yale.edu/catalog/16047569.