D. Appleton and Co.
MLA
Wharton, Edith, 1862-1937. D. Appleton and Co.. Box 35, folder 1058-77. 1929-34. https://collections.library.yale.edu/catalog/17111169.
APA, 6th edition
Wharton, Edith, 1862-1937. (["Box 35, folder 1058-77"])(1929-34)[D. Appleton and Co.]. https://collections.library.yale.edu/catalog/17111169.