[Eldridge, Charles W.?]
MLA
Whitman, Walt, 1819-1892. [Eldridge, Charles W.?]. Box 2, folder 65. 1864. https://collections.library.yale.edu/catalog/2053699.
APA, 6th edition
Whitman, Walt, 1819-1892. (["Box 2, folder 65"])(1864)[[Eldridge, Charles W.?]]. https://collections.library.yale.edu/catalog/2053699.