ALS to Mrs. Cowper
MLA
Norton, Caroline Sheridan, 1808-1877. ALS to Mrs. Cowper. Box 2, folder 54. undated. https://collections.library.yale.edu/catalog/16495542.
APA, 6th edition
Norton, Caroline Sheridan, 1808-1877. (["Box 2, folder 54"])(undated)[ALS to Mrs. Cowper]. https://collections.library.yale.edu/catalog/16495542.