Cite

Passport: [Boy shooting his helium balloon with a pistol]

MLA

Steinberg, Saul, 1914-1999. Passport: [Boy shooting his helium balloon with a pistol]. Box 414, folder 5546. circa 1951. https://collections.library.yale.edu/catalog/16849925.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 414, folder 5546"])(circa 1951)[Passport: [Boy shooting his helium balloon with a pistol]]. https://collections.library.yale.edu/catalog/16849925.