Parker, John D.
MLA
Marsh, Othniel Charles, 1831-1899. Parker, John D.. Box 25, folder 1036. 1867-1869. https://collections.library.yale.edu/catalog/32564837.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 25, folder 1036"])(1867-1869)[Parker, John D.]. https://collections.library.yale.edu/catalog/32564837.