Cite

Ignorance = Fear ; Silence = Death [graphic]

MLA

Haring, Keith, and artist. Ignorance = Fear ; Silence = Death [Graphic]. Act Up, © Keith Haring 89, 0AD. https://collections.library.yale.edu/catalog/16047889.

APA, 6th edition

Haring, K., & artist. (0 C.E.). Ignorance = Fear ; Silence = Death [graphic] [Offset lithographs, Posters, Protest posters]. Act Up, © Keith Haring 89. https://collections.library.yale.edu/catalog/16047889.