Cite

Zamoyska, Helène

MLA

Filippov, Boris, 1905-1991. Zamoyska, Helène. Box 10, folder 293. 1966. https://collections.library.yale.edu/catalog/17469880.

APA, 6th edition

Filippov, Boris, 1905-1991. (["Box 10, folder 293"])(1966)[Zamoyska, Helène]. https://collections.library.yale.edu/catalog/17469880.