Cite

Now more than ever-- your Red Cross is at his side. [graphic]

MLA

Whitman, artist. Now More than Ever-- Your Red Cross Is at His Side. [Graphic]. American Red Cross, 0AD. https://collections.library.yale.edu/catalog/16049016.

APA, 6th edition

Whitman, artist. (0 C.E.). Now more than ever-- your Red Cross is at his side. [graphic] [Posters, War posters, Photomechanical prints]. American Red Cross. https://collections.library.yale.edu/catalog/16049016.