Cite

Beecher, William C.

MLA

Marsh, Othniel Charles, 1831-1899. Beecher, William C.. Box 3, folder 90. 1871-1873. https://collections.library.yale.edu/catalog/32221099.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 3, folder 90"])(1871-1873)[Beecher, William C.]. https://collections.library.yale.edu/catalog/32221099.