Todd, Ruthven
MLA
Rudge, Olga, 1895-1996. Todd, Ruthven. Box 5, folder 236. 1973. https://collections.library.yale.edu/catalog/17082106.
APA, 6th edition
Rudge, Olga, 1895-1996. (["Box 5, folder 236"])(1973)[Todd, Ruthven]. https://collections.library.yale.edu/catalog/17082106.