Cite

Warburg, Aby to Kurt Reizler

MLA

Cassirer, Ernst, 1874-1945. Warburg, Aby to Kurt Reizler. Box 3, folder 78b. 1928 Jul 19. https://collections.library.yale.edu/catalog/10563583.

APA, 6th edition

Cassirer, Ernst, 1874-1945. (["Box 3, folder 78b"])(1928 Jul 19)[Warburg, Aby to Kurt Reizler]. https://collections.library.yale.edu/catalog/10563583.