Wishart & Co.
MLA
Butts, Mary, 1890-1937. Wishart & Co.. Box 2, folder 47. 1932 Dec 5. https://collections.library.yale.edu/catalog/16947645.
APA, 6th edition
Butts, Mary, 1890-1937. (["Box 2, folder 47"])(1932 Dec 5)[Wishart & Co.]. https://collections.library.yale.edu/catalog/16947645.