Pruyn, John V.L. (Mrs.)
MLA
Marsh, Othniel Charles, 1831-1899. Pruyn, John V.L. (Mrs.). Box 26, folder 1099. undated. https://collections.library.yale.edu/catalog/32565439.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 26, folder 1099"])(undated)[Pruyn, John V.L. (Mrs.)]. https://collections.library.yale.edu/catalog/32565439.