Burwell, W.H.
MLA
Marsh, Othniel Charles, 1831-1899. Burwell, W.H.. Box 5, folder 189. 1890. https://collections.library.yale.edu/catalog/32554446.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 5, folder 189"])(1890)[Burwell, W.H.]. https://collections.library.yale.edu/catalog/32554446.