Cite

I cover my mouth and nose when I cough or sneeze [graphic].

MLA

I Cover My Mouth and Nose When I Cough or Sneeze [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/16047594.

APA, 6th edition

I cover my mouth and nose when I cough or sneeze [graphic]. (0 C.E.). [Posters, Lithographs]. publisher not identified. https://collections.library.yale.edu/catalog/16047594.