Cite

Keep your eye on the job [graphic]

MLA

Epperly, artist. Keep Your Eye on the Job [Graphic]. National Safety Council, Inc., Chicago, Ill, 0AD. https://collections.library.yale.edu/catalog/16048988.

APA, 6th edition

Epperly, artist. (0 C.E.). Keep your eye on the job [graphic] [Offset lithographs, Posters]. National Safety Council, Inc., Chicago, Ill. https://collections.library.yale.edu/catalog/16048988.