Cite

Photographs - Ernst Cassirer (in Series III)

MLA

Cassirer, Ernst, 1874-1945. Photographs - Ernst Cassirer (in Series III). Box 9 (Oversize), folder 204. [1930], n.d.. https://collections.library.yale.edu/catalog/16696807.

APA, 6th edition

Cassirer, Ernst, 1874-1945. (["Box 9 (Oversize), folder 204"])([1930], n.d.)[Photographs - Ernst Cassirer (in Series III)]. https://collections.library.yale.edu/catalog/16696807.