MLA

Crane, Hart, 1899-1932. Schneider, Isidor. Box 2, folder 85. 1962-63. https://collections.library.yale.edu/catalog/17155292.

APA, 6th edition

Crane, Hart, 1899-1932. (["Box 2, folder 85"])(1962-63)[Schneider, Isidor]. https://collections.library.yale.edu/catalog/17155292.