Hay, Mrs. Robert
MLA
Marsh, Othniel Charles, 1831-1899. Hay, Mrs. Robert. Box 16, folder 636. 1883. https://collections.library.yale.edu/catalog/32560267.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 16, folder 636"])(1883)[Hay, Mrs. Robert]. https://collections.library.yale.edu/catalog/32560267.