MLA

Steinberg, Saul. Macchina Inutile. 0AD. https://collections.library.yale.edu/catalog/2016891.

APA, 6th edition

Steinberg, S. (0 C.E.). Macchina inutile [Copy prints, Drawings, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2016891.