Cite

Pcolar, Mary, with her family

MLA

Wilson, Edmund, 1895-1972. Pcolar, Mary, with her family. Box 201, folder 4919. n.d.. https://collections.library.yale.edu/catalog/2007517.

APA, 6th edition

Wilson, Edmund, 1895-1972. (["Box 201, folder 4919"])(n.d.)[Pcolar, Mary, with her family]. https://collections.library.yale.edu/catalog/2007517.