MLA

Fisher, Vardis, 1895-1968. Vanguard Press. Box 26. 1942-1957. https://collections.library.yale.edu/catalog/17205555.

APA, 6th edition

Fisher, Vardis, 1895-1968. (["Box 26"])(1942-1957)[Vanguard Press]. https://collections.library.yale.edu/catalog/17205555.