Putnam, J. Duncan
MLA
Marsh, Othniel Charles, 1831-1899. Putnam, J. Duncan. Box 26, folder 1103. 1877. https://collections.library.yale.edu/catalog/32565466.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 26, folder 1103"])(1877)[Putnam, J. Duncan]. https://collections.library.yale.edu/catalog/32565466.