MLA

Murphy, Gerald, 1888-1964. Diary. Box 128, folder 1314-1318. 1897. https://collections.library.yale.edu/catalog/10960845.

APA, 6th edition

Murphy, Gerald, 1888-1964. (["Box 128, folder 1314-1318"])(1897)[Diary]. https://collections.library.yale.edu/catalog/10960845.