MLA

Marsh, Othniel Charles, 1831-1899. 1855. Box 48, folder 10. 1855. https://collections.library.yale.edu/catalog/32571896.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 48, folder 10"])(1855)[1855]. https://collections.library.yale.edu/catalog/32571896.