"La presse de Mexico sur les assassins de Trotsky," typescript, corrected
MLA
Serge, Victor, 1890-1947. "La presse de Mexico sur les assassins de Trotsky," typescript, corrected. Box 5, folder 247. 1947 Apr. https://collections.library.yale.edu/catalog/16495473.
APA, 6th edition
Serge, Victor, 1890-1947. (["Box 5, folder 247"])(1947 Apr)["La presse de Mexico sur les assassins de Trotsky," typescript, corrected]. https://collections.library.yale.edu/catalog/16495473.