Cite

Morgan, G.

MLA

Marsh, Othniel Charles, 1831-1899. Morgan, G.. Box 24, folder 953. undated. https://collections.library.yale.edu/catalog/32563845.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 24, folder 953"])(undated)[Morgan, G.]. https://collections.library.yale.edu/catalog/32563845.