Cite

The Pentagon and the Press [charcoal drawing]

MLA

Osborn, Robert Chesley, 1904-. The Pentagon and the Press [charcoal drawing]. Undated. https://collections.library.yale.edu/catalog/2004432.

APA, 6th edition

Osborn, Robert Chesley, 1904-. (Undated)[The Pentagon and the Press [charcoal drawing]]. https://collections.library.yale.edu/catalog/2004432.