Felch, C.E.
MLA
Marsh, Othniel Charles, 1831-1899. Felch, C.E.. Box 10, folder 436. 1885. https://collections.library.yale.edu/catalog/32556996.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 10, folder 436"])(1885)[Felch, C.E.]. https://collections.library.yale.edu/catalog/32556996.