Cite

Barton, George L.

MLA

Marsh, Othniel Charles, 1831-1899. Barton, George L.. Box 2, folder 67. 1877. https://collections.library.yale.edu/catalog/32209356.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 2, folder 67"])(1877)[Barton, George L.]. https://collections.library.yale.edu/catalog/32209356.