Drafts, holograph, corrected
MLA
Whitman, Walt, 1819-1892. Drafts, holograph, corrected. Box 3, folder 170. n.d.. https://collections.library.yale.edu/catalog/2001526.
APA, 6th edition
Whitman, Walt, 1819-1892. (["Box 3, folder 170"])(n.d.)[Drafts, holograph, corrected]. https://collections.library.yale.edu/catalog/2001526.