Ezra Pound with others
MLA
Rudge, Olga, 1895-1996. Ezra Pound with others. Box 150, folder 3509-24. 1930-72, n.d.. https://collections.library.yale.edu/catalog/2112496.
APA, 6th edition
Rudge, Olga, 1895-1996. (["Box 150, folder 3509-24"])(1930-72, n.d.)[Ezra Pound with others]. https://collections.library.yale.edu/catalog/2112496.