MLA

Carson, Rachel, 1907-1964. British reviews. Box 62, folder 1103-04. 1962-63. https://collections.library.yale.edu/catalog/10157357.

APA, 6th edition

Carson, Rachel, 1907-1964. (["Box 62, folder 1103-04"])(1962-63)[British reviews]. https://collections.library.yale.edu/catalog/10157357.