Cite

Undset, Sigrid

MLA

Van Vechten, Carl, 1880-1964. Undset, Sigrid. Box 378, folder 5537. 1941 March 27. https://collections.library.yale.edu/catalog/10563804.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 378, folder 5537"])(1941 March 27)[Undset, Sigrid]. https://collections.library.yale.edu/catalog/10563804.