Cite

[Personal correspondence]

MLA

Cohen, Lucy Kramer, 1907-2007. [Personal correspondence]. Box 73, folder 633. 1936. https://collections.library.yale.edu/catalog/11052944.

APA, 6th edition

Cohen, Lucy Kramer, 1907-2007. (["Box 73, folder 633"])(1936)[[Personal correspondence]]. https://collections.library.yale.edu/catalog/11052944.