MLA

Many Who Enter Mental Hospitals Confused ... Depressed ... Frightened Leave Confident ... Able ... Happy. [Graphic]. National Mental Health Foundation, 0AD. https://collections.library.yale.edu/catalog/16047159.

APA, 6th edition

Many who enter mental hospitals confused ... depressed ... frightened leave confident ... able ... happy. [graphic]. (0 C.E.). [Offset lithographs, Posters]. National Mental Health Foundation. https://collections.library.yale.edu/catalog/16047159.