Cite

Sullivan, Cornelius J.

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. Sullivan, Cornelius J.. Box 34, folder 980. 1926-29, n.d.. https://collections.library.yale.edu/catalog/32209746.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 34, folder 980"])(1926-29, n.d.)[Sullivan, Cornelius J.]. https://collections.library.yale.edu/catalog/32209746.