D. Appleton and Co.
MLA
Wharton, Edith, 1862-1937. D. Appleton and Co.. Box 33, folder 1028-40. 1916-23. https://collections.library.yale.edu/catalog/17111168.
APA, 6th edition
Wharton, Edith, 1862-1937. (["Box 33, folder 1028-40"])(1916-23)[D. Appleton and Co.]. https://collections.library.yale.edu/catalog/17111168.