MLA

Luhan, Mabel Dodge, 1879-1962. Portraits. Box 64, folder 1731. [ca. 1915]. https://collections.library.yale.edu/catalog/2110537.

APA, 6th edition

Luhan, Mabel Dodge, 1879-1962. (["Box 64, folder 1731"])([ca. 1915])[Portraits]. https://collections.library.yale.edu/catalog/2110537.