Barker, Fordyce
MLA
Marsh, Othniel Charles, 1831-1899. Barker, Fordyce. Box 2, folder 56. 1889. https://collections.library.yale.edu/catalog/32209080.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 2, folder 56"])(1889)[Barker, Fordyce]. https://collections.library.yale.edu/catalog/32209080.