Cite

23 Washington Square, New York

MLA

Luhan, Mabel Dodge, 1879-1962. 23 Washington Square, New York. Box 78, folder 2151. 1916, n.d.. https://collections.library.yale.edu/catalog/10189903.

APA, 6th edition

Luhan, Mabel Dodge, 1879-1962. (["Box 78, folder 2151"])(1916, n.d.)[23 Washington Square, New York]. https://collections.library.yale.edu/catalog/10189903.