Cite

[Operation II] [graphic].

MLA

Oppenheimer, Max, 1885-1954, printmaker. [Operation II] [graphic].. [before 1954]. https://collections.library.yale.edu/catalog/17339485.

APA, 6th edition

Oppenheimer, Max, 1885-1954, printmaker. ([before 1954])[[Operation II] [graphic].]. https://collections.library.yale.edu/catalog/17339485.