Cite

Humphries, Rolfe

MLA

Fitts, Dudley, 1903-1968. Humphries, Rolfe. Box 1, folder 31. 1941-1942. https://collections.library.yale.edu/catalog/17428881.

APA, 6th edition

Fitts, Dudley, 1903-1968. (["Box 1, folder 31"])(1941-1942)[Humphries, Rolfe]. https://collections.library.yale.edu/catalog/17428881.