Cite

Untitled [China series: Airplane and armed parachuter]

MLA

Steinberg, Saul, 1914-1999. Untitled [China series: Airplane and armed parachuter]. Box 424, folder 5764. circa 1988. https://collections.library.yale.edu/catalog/2020065.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 424, folder 5764"])(circa 1988)[Untitled [China series: Airplane and armed parachuter]]. https://collections.library.yale.edu/catalog/2020065.