Cite

Leonard, A.M.

MLA

Marsh, Othniel Charles, 1831-1899. Leonard, A.M.. Box 21, folder 836. 1868. https://collections.library.yale.edu/catalog/32562720.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 21, folder 836"])(1868)[Leonard, A.M.]. https://collections.library.yale.edu/catalog/32562720.