Cite

[Untitled illustrated plate depicting a bull and a horse]

MLA

Picasso, Pablo, 1881-1973. [Untitled illustrated plate depicting a bull and a horse]. 1931. https://collections.library.yale.edu/catalog/2030439.

APA, 6th edition

Picasso, Pablo, 1881-1973. (1931)[[Untitled illustrated plate depicting a bull and a horse]]. https://collections.library.yale.edu/catalog/2030439.