MLA

Steinberg, Saul, 1914-1999. Steinberg family photographs taken during Saul's wartime visit to Bucharest. Box 299, folder 4461. 1944 September 27. https://collections.library.yale.edu/catalog/10189952.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 299, folder 4461"])(1944 September 27)[Steinberg family photographs taken during Saul's wartime visit to Bucharest]. https://collections.library.yale.edu/catalog/10189952.