Cite

Untitled [Yellow spiral-bound "Aquabee" sketchbook]

MLA

Steinberg, Saul, 1914-1999. Untitled [Yellow spiral-bound "Aquabee" sketchbook]. Box 385, folder 5149. undated. https://collections.library.yale.edu/catalog/2016712.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 385, folder 5149"])(undated)[Untitled [Yellow spiral-bound "Aquabee" sketchbook]]. https://collections.library.yale.edu/catalog/2016712.