The Atlantic Monthly
MLA
Stein, Gertrude, 1874-1946. The Atlantic Monthly. Box 97, folder 1825. 1919-41. https://collections.library.yale.edu/catalog/2112317.
APA, 6th edition
Stein, Gertrude, 1874-1946. (["Box 97, folder 1825"])(1919-41)[The Atlantic Monthly]. https://collections.library.yale.edu/catalog/2112317.