MLA

Corelli, Marie, 1855-1924. Correspondence with George Bentley. Box 1, folder 1-25. 1885-91. https://collections.library.yale.edu/catalog/17338055.

APA, 6th edition

Corelli, Marie, 1855-1924. (["Box 1, folder 1-25"])(1885-91)[Correspondence with George Bentley]. https://collections.library.yale.edu/catalog/17338055.