Cite

Untitled [Crowd carrying banners being chased by a man on horseback with spear]

MLA

Steinberg, Saul, 1914-1999. Untitled [Crowd carrying banners being chased by a man on horseback with spear]. Box 80, folder 1784. 1957. https://collections.library.yale.edu/catalog/16856351.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 80, folder 1784"])(1957)[Untitled [Crowd carrying banners being chased by a man on horseback with spear]]. https://collections.library.yale.edu/catalog/16856351.