MLA

Steinberg, Saul, 1914-1999. Contact sheets, roll 1. Box 59, folder 1074. 1966. https://collections.library.yale.edu/catalog/32366536.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 59, folder 1074"])(1966)[Contact sheets, roll 1]. https://collections.library.yale.edu/catalog/32366536.