Cite

Koestler, Mamaine

MLA

Wilson, Edmund, 1895-1972. Koestler, Mamaine. Box 201, folder 4906. n.d.. https://collections.library.yale.edu/catalog/2008070.

APA, 6th edition

Wilson, Edmund, 1895-1972. (["Box 201, folder 4906"])(n.d.)[Koestler, Mamaine]. https://collections.library.yale.edu/catalog/2008070.