Cite

Untitled [Yellow spiral-bound "Aquabee Globetrotter" sketchbook]

MLA

Steinberg, Saul, 1914-1999. Untitled [Yellow spiral-bound "Aquabee Globetrotter" sketchbook]. Box 387, folder 5175. undated. https://collections.library.yale.edu/catalog/16871414.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 387, folder 5175"])(undated)[Untitled [Yellow spiral-bound "Aquabee Globetrotter" sketchbook]]. https://collections.library.yale.edu/catalog/16871414.