Cite

Schoonmaker, A.

MLA

Marsh, Othniel Charles, 1831-1899. Schoonmaker, A.. Box 29, folder 1220. 1877. https://collections.library.yale.edu/catalog/32566739.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 29, folder 1220"])(1877)[Schoonmaker, A.]. https://collections.library.yale.edu/catalog/32566739.