Table of contents for new book of poems
MLA
Schwartz, Delmore, 1913-1966. Table of contents for new book of poems. Box 4, folder 249. 1961. https://collections.library.yale.edu/catalog/17405252.
APA, 6th edition
Schwartz, Delmore, 1913-1966. (["Box 4, folder 249"])(1961)[Table of contents for new book of poems]. https://collections.library.yale.edu/catalog/17405252.