MLA

Picasso, Pablo, 1881-1973. [Untitled plate depicting two men and a woman; one man holds the woman who has just been stabbed by the other man]. https://collections.library.yale.edu/catalog/9998445.

APA, 6th edition

Picasso, Pablo, 1881-1973. [[Untitled plate depicting two men and a woman; one man holds the woman who has just been stabbed by the other man]]. https://collections.library.yale.edu/catalog/9998445.