Shapiro, Karl Jay
MLA
Pound, Ezra, 1885-1972. Shapiro, Karl Jay. Box 48, folder 2115. n.d.. https://collections.library.yale.edu/catalog/32160331.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 48, folder 2115"])(n.d.)[Shapiro, Karl Jay]. https://collections.library.yale.edu/catalog/32160331.