Cite

By S. Bassauls

MLA

Berberova, N. (Nina), 1901-1993. By S. Bassauls. Box 53, folder 1187. n.d.. https://collections.library.yale.edu/catalog/10453952.

APA, 6th edition

Berberova, N. (Nina), 1901-1993. (["Box 53, folder 1187"])(n.d.)[By S. Bassauls]. https://collections.library.yale.edu/catalog/10453952.