Felch, M.P.
MLA
Marsh, Othniel Charles, 1831-1899. Felch, M.P.. Box 11, folder 453. 1886 July - September. https://collections.library.yale.edu/catalog/32557287.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 11, folder 453"])(1886 July - September)[Felch, M.P.]. https://collections.library.yale.edu/catalog/32557287.