MLA

Steinberg, Saul, 1914-1999. Contact sheets, rolls 1-12. Box 59, folder 1068-1069. 1961. https://collections.library.yale.edu/catalog/32366646.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 59, folder 1068-1069"])(1961)[Contact sheets, rolls 1-12]. https://collections.library.yale.edu/catalog/32366646.