"Venice and Vivaldi"
MLA
Rudge, Olga, 1895-1996. "Venice and Vivaldi". Box 116, folder 2857. 1938 Jan. https://collections.library.yale.edu/catalog/17091473.
APA, 6th edition
Rudge, Olga, 1895-1996. (["Box 116, folder 2857"])(1938 Jan)["Venice and Vivaldi"]. https://collections.library.yale.edu/catalog/17091473.