Cite

Reizler, Kurt to Aby Warburg

MLA

Cassirer, Ernst, 1874-1945. Reizler, Kurt to Aby Warburg. Box 3, folder 78a. 1928 Jul 16. https://collections.library.yale.edu/catalog/10563582.

APA, 6th edition

Cassirer, Ernst, 1874-1945. (["Box 3, folder 78a"])(1928 Jul 16)[Reizler, Kurt to Aby Warburg]. https://collections.library.yale.edu/catalog/10563582.