Eaton, Harriet Phelps
MLA
Marsh, Othniel Charles, 1831-1899. Eaton, Harriet Phelps. Box 9, folder 396. undated. https://collections.library.yale.edu/catalog/32556691.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 9, folder 396"])(undated)[Eaton, Harriet Phelps]. https://collections.library.yale.edu/catalog/32556691.