"The Studies of Narcissus"
MLA
Schwartz, Delmore, 1913-1966. "The Studies of Narcissus". Box 3, folder 186-189. 1954-1959. https://collections.library.yale.edu/catalog/17405237.
APA, 6th edition
Schwartz, Delmore, 1913-1966. (["Box 3, folder 186-189"])(1954-1959)["The Studies of Narcissus"]. https://collections.library.yale.edu/catalog/17405237.