Cite

[Kennedy, William Sloane?]

MLA

Whitman, Walt, 1819-1892. [Kennedy, William Sloane?]. Box 2, folder 68. 1891 Aug 20. https://collections.library.yale.edu/catalog/2053702.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 2, folder 68"])(1891 Aug 20)[[Kennedy, William Sloane?]]. https://collections.library.yale.edu/catalog/2053702.