New Masses
MLA
West, Rebecca, 1892-1983. New Masses. Box 13, folder 607. 1936 Jul 18. https://collections.library.yale.edu/catalog/16479159.
APA, 6th edition
West, Rebecca, 1892-1983. (["Box 13, folder 607"])(1936 Jul 18)[New Masses]. https://collections.library.yale.edu/catalog/16479159.