Cite

Burghauser, Hugo (from Alice Strauss)

MLA

Koch, Frederick R. (Frederick Robinson). Burghauser, Hugo (from Alice Strauss). Box 57, folder 1260. 1947-[80?]. https://collections.library.yale.edu/catalog/16601864.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 57, folder 1260"])(1947-[80?])[Burghauser, Hugo (from Alice Strauss)]. https://collections.library.yale.edu/catalog/16601864.