MLA

Jolas, Eugène, 1894-1952. Calendar. Box 57, folder 1327. 1977-78. https://collections.library.yale.edu/catalog/17337767.

APA, 6th edition

Jolas, Eugène, 1894-1952. (["Box 57, folder 1327"])(1977-78)[Calendar]. https://collections.library.yale.edu/catalog/17337767.