Cite

"To the Reader," introduction to untitled book of prose and poetry

MLA

Schwartz, Delmore, 1913-1966. "To the Reader," introduction to untitled book of prose and poetry. Box 6, folder 376. undated. https://collections.library.yale.edu/catalog/17078949.

APA, 6th edition

Schwartz, Delmore, 1913-1966. (["Box 6, folder 376"])(undated)["To the Reader," introduction to untitled book of prose and poetry]. https://collections.library.yale.edu/catalog/17078949.