Cite

Address book

MLA

Douglas, Norman, 1868-1952. Address book. Box 33, folder 547. undated. https://collections.library.yale.edu/catalog/16454724.

APA, 6th edition

Douglas, Norman, 1868-1952. (["Box 33, folder 547"])(undated)[Address book]. https://collections.library.yale.edu/catalog/16454724.