Cite

Hiroshima, first draft, autograph manuscript

MLA

Hersey, John, 1914-1993. Hiroshima, first draft, autograph manuscript. Box 2. undated. https://collections.library.yale.edu/catalog/17215558.

APA, 6th edition

Hersey, John, 1914-1993. (["Box 2"])(undated)[Hiroshima, first draft, autograph manuscript]. https://collections.library.yale.edu/catalog/17215558.