MLA

Gorczynski, Renata. Gorczyńska, Renata. 1979. https://collections.library.yale.edu/catalog/2065331.

APA, 6th edition

Gorczynski, R. (1979). Gorczyńska, Renata [Annotations, Autographs, Correspondence, Envelopes, Illustrations, Letterheads, Marginalia, Photographic postcards, Typescripts]. https://collections.library.yale.edu/catalog/2065331.