MLA

Rose, H. Wickliffe (Harold Wickliffe), 1896-1970. Virginia. Box 12, folder 96 - 101. 1936-1965, undated. https://collections.library.yale.edu/catalog/10009037.

APA, 6th edition

Rose, H. Wickliffe (Harold Wickliffe), 1896-1970. (["Box 12, folder 96 - 101"])(1936-1965, undated)[Virginia]. https://collections.library.yale.edu/catalog/10009037.