MLA

Serge, Victor, 1890-1947. "L'Europe de demain: néo-totalitarisme ou démocratie?," typescript carbon, corrected. Box 3, folder 168. 1944. https://collections.library.yale.edu/catalog/17455296.

APA, 6th edition

Serge, Victor, 1890-1947. (["Box 3, folder 168"])(1944)["L'Europe de demain: néo-totalitarisme ou démocratie?," typescript carbon, corrected]. https://collections.library.yale.edu/catalog/17455296.