APA (7th ed.) Citation

(2004). Unidentified male. Andy Warhol Foundation for the Visual Arts.

Chicago Style (17th ed.) Citation

Unidentified Male. [New York?]: Andy Warhol Foundation for the Visual Arts, 2004.

MLA (9th ed.) Citation

Unidentified Male. Andy Warhol Foundation for the Visual Arts, 2004.

Warning: These citations may not always be 100% accurate.