"Memorials of Mrs. Duff Collected by Joseph N. Ireland," Vol. IV
MLA
Ireland, Joseph Norton, 1817-1898. "Memorials of Mrs. Duff Collected by Joseph N. Ireland," Vol. IV. Box 16. [circa 1878]. https://collections.library.yale.edu/catalog/10267817.
APA, 6th edition
Ireland, Joseph Norton, 1817-1898. (["Box 16"])([circa 1878])["Memorials of Mrs. Duff Collected by Joseph N. Ireland," Vol. IV]. https://collections.library.yale.edu/catalog/10267817.