MLA

Pound, Ezra, 1885-1972. de Courten, Maria Luisa Giartosio. Box 12, folder 547. 1937-42. https://collections.library.yale.edu/catalog/31964612.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 12, folder 547"])(1937-42)[de Courten, Maria Luisa Giartosio]. https://collections.library.yale.edu/catalog/31964612.