Cite

"Brett," holograph

MLA

Luhan, Mabel Dodge, 1879-1962. "Brett," holograph. Box 59, folder 1468. n.d.. https://collections.library.yale.edu/catalog/2002399.

APA, 6th edition

Luhan, Mabel Dodge, 1879-1962. (["Box 59, folder 1468"])(n.d.)["Brett," holograph]. https://collections.library.yale.edu/catalog/2002399.