"Dogs are Shakespearean, Children are Stranger"
MLA
Schwartz, Delmore, 1913-1966. "Dogs are Shakespearean, Children are Stranger". Box 3, folder 161. undated. https://collections.library.yale.edu/catalog/17405216.
APA, 6th edition
Schwartz, Delmore, 1913-1966. (["Box 3, folder 161"])(undated)["Dogs are Shakespearean, Children are Stranger"]. https://collections.library.yale.edu/catalog/17405216.