Cite

Cunningham, Alison ("Cummy")

MLA

Beinecke, Edwin J. (Edwin John), 1886-1970. Cunningham, Alison ("Cummy"). Box 64, folder 1472. undated. https://collections.library.yale.edu/catalog/32470133.

APA, 6th edition

Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 64, folder 1472"])(undated)[Cunningham, Alison ("Cummy")]. https://collections.library.yale.edu/catalog/32470133.