Cite

Boyd, H.W.

MLA

Marsh, Othniel Charles, 1831-1899. Boyd, H.W.. Box 4, folder 138. 1875. https://collections.library.yale.edu/catalog/32553691.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 4, folder 138"])(1875)[Boyd, H.W.]. https://collections.library.yale.edu/catalog/32553691.