Cite

Cummings, E. E.

MLA

Thayer, Scofield, 1889-1982. Cummings, E. E.. Box 57, folder 1521. n.d.. https://collections.library.yale.edu/catalog/17142329.

APA, 6th edition

Thayer, Scofield, 1889-1982. (["Box 57, folder 1521"])(n.d.)[Cummings, E. E.]. https://collections.library.yale.edu/catalog/17142329.