Cite

"S" general

MLA

Dunbar, Rudolph, 1899-1988. "S" general. Box 1, folder 28. 1939–1975. https://collections.library.yale.edu/catalog/17398741.

APA, 6th edition

Dunbar, Rudolph, 1899-1988. (["Box 1, folder 28"])(1939–1975)["S" general]. https://collections.library.yale.edu/catalog/17398741.