MLA

Gascoyne, David, 1916-2001. New English Weekly contributions, copies. Box 14, folder 300. 1933-34. https://collections.library.yale.edu/catalog/2055535.

APA, 6th edition

Gascoyne, David, 1916-2001. (["Box 14, folder 300"])(1933-34)[New English Weekly contributions, copies]. https://collections.library.yale.edu/catalog/2055535.