Cite

Untitled [Orange spiral-bound "The Beverly" sketchbook]

MLA

Steinberg, Saul, 1914-1999. Untitled [Orange spiral-bound "The Beverly" sketchbook]. Box 389, folder 5186. undated. https://collections.library.yale.edu/catalog/32316133.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 389, folder 5186"])(undated)[Untitled [Orange spiral-bound "The Beverly" sketchbook]]. https://collections.library.yale.edu/catalog/32316133.