Cite

Allen, O.P.

MLA

Marsh, Othniel Charles, 1831-1899. Allen, O.P.. Box 1, folder 17. 1869. https://collections.library.yale.edu/catalog/32207120.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 1, folder 17"])(1869)[Allen, O.P.]. https://collections.library.yale.edu/catalog/32207120.