Cite

[?], Earnest. "Hoo." #57

MLA

DeHuff, Elizabeth Willis, 1886-1983. [?], Earnest. "Hoo." #57. Box 12, folder 145. [circa 1917]. https://collections.library.yale.edu/catalog/2039486.

APA, 6th edition

DeHuff, Elizabeth Willis, 1886-1983. (["Box 12, folder 145"])([circa 1917])[[?], Earnest. "Hoo." #57]. https://collections.library.yale.edu/catalog/2039486.