MLA

Jeleński, Konstanty A. (Konstanty Aleksander), 1922-1987. "Bio-Anthropology and contemporary culture," typescript. Box 15, folder 355. undated. https://collections.library.yale.edu/catalog/16612908.

APA, 6th edition

Jeleński, Konstanty A. (Konstanty Aleksander), 1922-1987. (["Box 15, folder 355"])(undated)["Bio-Anthropology and contemporary culture," typescript]. https://collections.library.yale.edu/catalog/16612908.