Cite

Butler, E.

MLA

Marsh, Othniel Charles, 1831-1899. Butler, E.. Box 5, folder 192. 1871. https://collections.library.yale.edu/catalog/32554454.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 5, folder 192"])(1871)[Butler, E.]. https://collections.library.yale.edu/catalog/32554454.