MLA

Gombrowicz, Witold, 1904-1969. Bondy, François, [First article about WG written after the war in Europe (apart from Poland)], transcript, typescript signed by FB, annotated. Box 37, folder 1075. n.d.. https://collections.library.yale.edu/catalog/2007799.

APA, 6th edition

Gombrowicz, Witold, 1904-1969. (["Box 37, folder 1075"])(n.d.)[Bondy, François, [First article about WG written after the war in Europe (apart from Poland)], transcript, typescript signed by FB, annotated]. https://collections.library.yale.edu/catalog/2007799.